ABB / ABB Ltd. - ADR - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

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LEI 5493000LKVGOO9PELI61
CIK 1091587
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to ABB Ltd. - ADR
SEC Filings (Chronological Order)
यह पृष्ठ SEC फाइलिंग की एक पूरी, कालानुक्रमिक सूची प्रदान करता है, ओनरशिप फाइलिंग को छोड़कर, जो हम अन्यत्र प्रदान करते हैं।
June 21, 2024 F-6

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

As filed with the Securities and Exchange Commission on June 21, 2024 Registration No.

June 21, 2024 EX-99.(A)

SECOND AMENDED AND RESTATED DEPOSIT AGREEMENT

SECOND AMENDED AND RESTATED DEPOSIT AGREEMENT by and among ABB LTD as Issuer, DEUTSCHE BANK TRUST COMPANY AMERICAS as Depositary, AND THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS ISSUED HEREUNDER Dated as of [●], 2024 DEPOSIT AGREEMENT DEPOSIT AGREEMENT, dated as of [●], 2024, by and among (i) ABB Ltd, a company incorporated in Switzerland, with its principal executive office and its registered office at Affolternstrasse 44, CH-8050 Zurich, Switzerland (together with its successors, the “Company”), (ii) Deutsche Bank Trust Company Americas, an indirect wholly owned subsidiary of Deutsche Bank A.

June 21, 2024 EX-99.(D)

June 21, 2024

June 21, 2024 Deutsche Bank Trust Company Americas, as Depositary under the Deposit Agreement referred to below 1 Columbus Circle New York, NY 10019 United States Ladies and Gentlemen, We refer to the Registration Statement on Form F-6 (the “Registration Statement”) relating to American Depositary Shares (“ADSs”) evidenced by American Depositary Receipts (“Receipts”), each ADS representing one fully paid registered share of ABB Ltd, a company incorporated in Switzerland (the “Company”).

June 10, 2024 15F-12B

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15F CERTIFICATION OF A FOREIGN PRIVATE ISSUER’S TERMINATION OF REGISTRATION OF A CLASS OF SECURITIES UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ITS TERMINATION OF THE DUTY TO FILE REPORTS UNDER SECTION 13(a) OR SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-16429 ABB Ltd

June 10, 2024 EX-1.1

ZURICH, SWITZERLAND,

1/1 Exhibit 1.1 — ZURICH, SWITZERLAND, JUNE 10, 2024 ABB files to voluntarily deregister and suspend SEC reporting obligations On May 23, 2023, ABB delisted its American Depositary Receipts (ADRs) from the New York Stock Exchange. In the period between June 1, 2023 and May 31, 2024, the 12-month US Average Daily Trading Volume (ADTV) in ABB’s ADRs has fallen to below 5 percent of the ADTV worldwid

May 29, 2024 EX-1.01

Conflict Minerals Report

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2023 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2023 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (“Rule 13p-1” or the “Rule”). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

May 29, 2024 SD

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ABB Ltd (Exact name of the registrant as specified in its charter) Switzerland (State or other jurisdiction of incorporation) 001-16429 (Commission file number) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Telephone: +41 -43-317-7

May 23, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indic

April 18, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 28, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 22, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

February 23, 2024 EX-13.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2023 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 23, 2024 EX-1.1

MAY 24, 2023

Exhibit 1.1 — MAY 24, 2023 ABB Ltd, Zurich Articles of Incorporation This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION — SECTION 1 Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation Article 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporation with its place of incor

February 23, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

February 23, 2024 EX-15.1

Consent of Independent Registered

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statements (Nos. 333-237353, 333- 190180, 333-181583, 333-179472, 333-171971, 333-129271) on Form S-8 of ABB Ltd and registration statements (Nos. 333-223907-01 and 333-223907) on Form F-3 of ABB Ltd and ABB Finance (USA) Inc. of our reports dated February 22, 2024

February 23, 2024 EX-2.4

DESCRIPTION OF SECURITIES

Exhibit 2.4 DESCRIPTION OF SECURITIES This exhibit summarizes the material provisions of ABB Ltd’s (the “Company” or “ABB”) Articles of Incorporation and the Swiss Code of Obligations relating to the shares of ABB Ltd, and ABB Ltd’s Amended and Restated Deposit Agreement dated May 7, 2001 (the “Deposit Agreement”). The description is only a summary and is qualified in its entirety by ABB Ltd’s Art

February 23, 2024 EX-13.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2023 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 23, 2024 20-F

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

February 23, 2024 EX-17.1

List of Subsidiary Issuers and Guarantors

Exhibit 17.1 List of Subsidiary Issuers and Guarantors of U.S Registered Securities Security Company Name Issuer Guarantor 3.8% USD Notes, due 2028: ABB Finance (USA) Inc. X ABB Ltd X 4.375% USD Notes, due 2042: ABB Finance (USA) Inc. X ABB Ltd X

February 23, 2024 EX-12.1

I, Björn Rosengren,

Exhibit 12.1 CERTIFICATION I, Björn Rosengren, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 23, 2024 EX-12.2

I, Timo Ihamuotila,

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 1, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

December 1, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

October 30, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a -16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

October 18, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a -16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

July 20, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

June 2, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

May 25, 2023 EX-1.01

Conflict Minerals Report

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2022 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2022 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (“Rule 13p-1” or the “Rule”). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

May 25, 2023 SD

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ABB Ltd (Exact name of the registrant as specified in its charter) Switzerland (State or other jurisdiction of incorporation) 001-16429 (Commission file number) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Telephone: +41 -43-317-7

May 12, 2023 25

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-16429 ABB Ltd (New York Stock Exchange) (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered) Affolternstrasse 44,

April 25, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 31, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 24, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

February 24, 2023 EX-12.1

Certification of the chief executive officer pursuant to Section 302 of the Sarbanes Oxley Act of

Exhibit 12.1 CERTIFICATION I, Björn Rosengren, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 24, 2023 EX-17.1

List of Subsidiary Issuers and Guarantors of Registered Securities

Exhibit 17.1 List of Subsidiary Issuers and Guarantors of U.S Registered Securities Security Company Name Issuer Guarantor 3.8% USD Notes, due 2028: ABB Finance (USA) Inc. X ABB Ltd X 4.375% USD Notes, due 2042: ABB Finance (USA) Inc. X ABB Ltd X

February 24, 2023 EX-13.2

Certification by the chief financial officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2022 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 24, 2023 EX-2.4

Description of Securities

Exhibit 2.4 DESCRIPTION OF SECURITIES This exhibit summarizes the material provisions of ABB Ltd’s (the “Company” or “ABB”) Articles of Incorporation and the Swiss Code of Obligations relating to the shares of ABB Ltd, and ABB Ltd’s Amended and Restated Deposit Agreement dated May 7, 2001 (the “Deposit Agreement”). The description is only a summary and is qualified in its entirety by ABB Ltd’s Art

February 24, 2023 EX-13.1

Certification by the chief executive officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2022 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 24, 2023 EX-15.1

Consent of KPMG AG.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statements (Nos. 333-237353, 333- 190180, 333-181583, 333-179472, 333-171971, 333-129271) on Form S-8 of ABB Ltd and registration statements (Nos. 333-223907-01 and 333-223907) on Form F-3 of ABB Ltd and ABB Finance (USA) Inc. of our reports dated February 23, 2023

February 24, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

February 24, 2023 20-F

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

February 24, 2023 EX-12.2

Certification of the chief financial officer pursuant to Section 302 of the Sarbanes Oxley Act of

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 24, 2023 EX-4.7

Amendment and restatement agreement dated February 16, 2023

Exhibit 4.7 CLIFFORD CHANCE LLP EXECUTION VERSION AMENDMENT AND RESTATEMEN T AGREEMENT DATE D 16 FEBRUARY 2023 BETWEEN ABB LTD CERTAIN SUBSIDIARIES OF ABB LTD AS ORIGINAL BORROWERS THE MANDATED LEAD ARRANGERS THE ORIGINAL LENDERS CITIBANK EUROPE PLC, UK BRANCH AS FACILITY AGENT AND EURO SWINGLINE AGENT AND CITIBANK, N.A AS DOLLAR SWINGLINE AGENT RELATING TO THE $2,000,000,000 MULTICURRENCY REVOLVI

February 24, 2023 EX-1.1

Articles of Incorporation of ABB Ltd

Exhibit 1.1 2 ABB LTD, ZURICH — MARCH 24, 2022 Articles of Incorporation of ABB Ltd, Zurich This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION 3 — SECTION 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation ARTICLE 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporati

February 13, 2023 SC 13G/A

CH:ABJ / ABB Ltd / Capital International Investors - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* ABB Ltd (Name of Issuer) Common Stock (Title of Class of Securities) H0010V101 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

February 2, 2023 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

October 20, 2022 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) I

September 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number 001-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

September 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number 001-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

July 22, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-16429

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

July 21, 2022 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

June 27, 2022 SC 13D/A

ABB / ABB Ltd. / INVESTOR AB Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN CH0012221716 (CUSIP Number) Richard Bernstein, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020 (646) 414-6842

May 24, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) (Jurisdiction of incorporation or organizat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

May 24, 2022 EX-1.01

Conflict Minerals Report

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2021 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2021 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (?Rule 13p-1? or the ?Rule?). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

April 21, 2022 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

April 5, 2022 EX-4.4

ABB Ltd Long Term Incentive Plan

Exhibit 4.4 long term Incentive Plan DETAILED Plan rules 1. Introduction The present rules are the plan rules (the Plan Rules) for grants under the long term incentive plan (the Plan) to United States participants for executives of such grades in ABB?s grading system as the Compensation Committee (the CC) may from time to time determine (such executives herein referred to as ?Eligible Executives?)

April 5, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-16429

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 31, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-16429

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 25, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-16429

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

February 25, 2022 EX-13.1

Certification by the chief executive officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2021 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof (the ?Report

February 25, 2022 EX-17.1

List of Subsidiary Issuers and Guarantors of Registered Securities

Exhibit 17.1 List of Subsidiary Issuers and Guarantors of U.S Registered Securities Security Company Name Issuer Guarantor 3.8% USD Notes, due 2028: ABB Finance (USA) Inc. X ABB Ltd X 2.875% USD Notes, due 2022: ABB Finance (USA) Inc. X ABB Ltd X 4.375% USD Notes, due 2042: ABB Finance (USA) Inc. X ABB Ltd X

February 25, 2022 EX-13.2

Certification by the chief financial officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2021 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 25, 2022 EX-12.2

Certification of the chief financial officer pursuant to Section 302 of the Sarbanes Oxley Act of

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 25, 2022 EX-1

Articles of Incorporation of ABB Ltd

Exhibit 1.1 2 ABB LTD, ZURICH ? MARCH 25, 2021 Articles of Incorporation of ABB Ltd, Zurich This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION 3 ? SECTION 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation ARTICLE 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporati

February 25, 2022 20-F

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

February 25, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number 001-16

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

February 25, 2022 EX-2.4

Description of Securities

Exhibit 2.4 DESCRIPTION OF SECURITIES This exhibit summarizes the material provisions of ABB Ltd?s (the ?Company? or ?ABB?) Articles of Incorporation and the Swiss Code of Obligations relating to the shares of ABB Ltd, and ABB Ltd?s Amended and Restated Deposit Agreement dated May 7, 2001 (the ?Deposit Agreement?). The description is only a summary and is qualified in its entirety by ABB Ltd?s Art

February 25, 2022 EX-15.1

Consent of KPMG AG.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statements (Nos. 333-237353, 333- 190180, 333-181583, 333-179472, 333-171971, 333-129271) on Form S-8 of ABB Ltd and registration statements (Nos. 333-223907-01 and 333-223907) on Form F-3 of ABB Ltd and ABB Finance (USA) Inc. of our reports dated February 24, 2022

February 25, 2022 EX-12.1

Certification of the chief executive officer pursuant to Section 302 of the Sarbanes Oxley Act of

Exhibit 12.1 CERTIFICATION I, Bj?rn Rosengren, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 11, 2022 SC 13G

CH:ABJ / ABB Ltd / Capital International Investors - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ABB Ltd (Name of Issuer) Common Stock (Title of Class of Securities) H0010V101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is file

February 3, 2022 6-K

SECURITIES AND EXCHANGE COMMISSION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2022 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

December 13, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number 001-16

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

October 21, 2021 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) I

July 22, 2021 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

June 22, 2021 SC 13D/A

ABB / ABB Ltd. / INVESTOR AB - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN CH0012221716 (CUSIP Number) Richard Bernstein, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020 (646) 414-6842

May 26, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) (Jurisdiction of incorporation or organizat

SD 1 tm2112447d5sd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Af

May 26, 2021 EX-1.01

Conflict Minerals Report

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2020 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2020 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (?Rule 13p-1? or the ?Rule?). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

April 27, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

April 15, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

April 9, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

April 8, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

April 8, 2021 EX-4.4

ABB Ltd Long Term Incentive Plan

Exhibit 4.4 long term Incentive Plan DETAILED Plan rules 1. Introduction The present rules are the plan rules (the Plan Rules) for grants under the long term incentive plan (the Plan) to United States participants for executives of such grades in ABB?s grading system as the Compensation Committee (the CC) may from time to time determine (such executives herein referred to as ?Eligible Executives?)

March 25, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

February 26, 2021 EX-17.1

List of Subsidiary Issuers and Guarantors of Registered Securities

Exhibit 17.1 List of Subsidiary Issuers and Guarantors of U.S Registered Securities Security Company Name Issuer Guarantor 3.375% USD Notes, due 2023: ABB Finance (USA) Inc. X ABB Ltd X 3.8% USD Notes, due 2028: ABB Finance (USA) Inc. X ABB Ltd X 2.875% USD Notes, due 2022: ABB Finance (USA) Inc. X ABB Ltd X 4.375% USD Notes, due 2042: ABB Finance (USA) Inc. X ABB Ltd X

February 26, 2021 20-F

- 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

February 26, 2021 F-6

-

As filed with the Securities and Exchange Commission on February 26, 2021 Registration No.

February 26, 2021 EX-13.2

Certification by the chief financial officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2020 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof (the ?Report

February 26, 2021 EX-13.1

Certification by the chief executive officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2020 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof (the ?Report

February 26, 2021 EX-99.(A)(I)

Form of American Depositary Receipt (included in Exhibit 2.1).

Exhibit (a)(i) Form of Amendment No. 1 to the Amended and Restated Deposit Agreement ABB LTD and CITIBANK, N.A., as Depositary, and ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED UNDER THE AMENDED AND RESTATED DEPOSIT AGREEMENT, DATED AS OF MAY 7, 2001 (AS AMENDED) Amendment No. 1 to Amended and Restated Deposit Agreement Dated as of [?] TABLE OF CONTENTS Page ARTICLE I DEF

February 26, 2021 EX-15.1

Consent of KPMG AG.

EX-15.1 9 exhibit15x1.htm EXHIBIT 15.1 Exhibit 15.1 Consent of Independent Registered Public Accounting Firm Board of Directors ABB Ltd We consent to the incorporation by reference in the registration statements on Form S-8 (Registration Nos. 333-237353, 333-190180, 333-181583, 333-179472, 333-171971, 333-129271) of ABB Ltd and on Form F-3 of ABB Ltd and ABB Finance (USA) Inc. (Registration Nos. 3

February 26, 2021 EX-2.3

Description of Securities

Exhibit 2.3 DESCRIPTION OF SECURITIES This exhibit summarizes the material provisions of ABB Ltd?s (the ?Company? or ?ABB?) Articles of Incorporation and the Swiss Code of Obligations relating to the shares of ABB Ltd, and ABB Ltd?s Amended and Restated Deposit Agreement dated May 7, 2001 (the ?Deposit Agreement?). The description is only a summary and is qualified in its entirety by ABB Ltd?s Art

February 26, 2021 EX-12.1

Certification of the chief executive officer pursuant to Section 302 of the Sarbanes Oxley Act of 2002.

Exhibit 12.1 CERTIFICATION I, Bj?rn Rosengren, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 26, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

February 26, 2021 EX-99.(D)

Opinion of counsel

Exhibit (d) Opinion of counsel February 26, 2021 Citibank, N.A. ? ADR Department 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: We refer to the Registration Statement on Form F-6 (the ?Registration Statement?) to be filed with the Securities and Exchange Commission (the ?SEC?) by the legal entity created by the Deposit Agreement (as hereinafter defined) for the purpose of regi

February 26, 2021 EX-1.1

Articles of Incorporation of ABB Ltd

Exhibit 1.1 2 ABB LTD, ZURICH ? MARCH 26, 2020 Articles of Incorporation of ABB Ltd, Zurich This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION 3 ? SECTION 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation ARTICLE 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporati

February 26, 2021 EX-12.2

Certification of the chief financial officer pursuant to Section 302 of the Sarbanes Oxley Act of 2002.

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 4, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

6-K 1 tm215386d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2021 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address

December 11, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

November 12, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

November 2, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

October 30, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) I

October 26, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) I

October 23, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) I

August 4, 2020 SC 13D/A

ABB / ABB Ltd. / Cevian Capital II GP LTD - ABB LTD Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN No. CH0012221716** (CUSIP Number) Cevian Capital II GP Limited 11-15 Seaton Place St. Helier, Jersey JE4 0QH Channel Islands Attention: Denzil Boschat +44 1534 828 513

July 22, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

July 1, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

STYLE="PADDING-TOP: 0in; PADDING-BOTTOM: 0in; WIDTH: 100%; PADDING-RIGHT: 0in; PADDING-LEFT: 0in"> UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 27, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

May 27, 2020 EX-1.01

Exhibit 1.01 - Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

EX-1.01 2 tm2021069d2ex1-01.htm EXHIBIT 1.01 Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2019 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2019 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (“Rule 13p-1” or the “Rule”). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to

April 28, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 30, 2020 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 26, 2020 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 23, 2020 EX-4.4

ABB Ltd Long Term Incentive Plan

Exhibit 4.4 ABB Ltd Long Term Incentive Plan Long Term Incentive Plan (LTI Plan) 1. Introduction The present rules are the plan rules (the Plan Rules) for grants under the long term incentive plan (the Plan) to United States participants for executives of such grades in ABB’s grading system as the Compensation Committee (the CC) may from time to time determine (such executives herein referred to a

March 23, 2020 S-8

ABB / ABB Ltd. S-8 - - FORM S-8

As filed with the Securities and Exchange Commission on March 23, 2020 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 19, 2020 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 6, 2020 SC 13D/A

ABB / ABB Ltd. / INVESTOR AB Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN CH0012221716 (CUSIP Number) Richard Bernstein, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020 (646) 414-6842

February 28, 2020 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

February 26, 2020 EX-15.2

Consent of Ernst & Young AG.

EX-15.2 11 tm1925216-3ex15x2.htm EXHIBIT 15.2 Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form S-8 No. 333-190180) of ABB Ltd pertaining to the Power-One, Inc., Amended and Restated 2004 Stock Incentive Plan, Power-One, Inc., Amended and Restated 1996 Stock In

February 26, 2020 EX-1.1

Articles of Incorporation of ABB Ltd

Exhibit 1.1 2 ABB LTD, ZURICH — MAY 2, 2019 Articles of Incorporation of ABB Ltd, Zurich This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION 3 — SECTION 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation ARTICLE 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporation

February 26, 2020 EX-12.2

Certification of the chief financial officer pursuant to Section 302 of the Sarbanes Oxley Act of 2002.

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20‑F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 26, 2020 EX-13.2

Certification by the chief financial officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes Oxley Act of 2002.

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002 In connection with the Annual Report on Form 20‑F for the fiscal year ended December 31, 2019 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 26, 2020 EX-4.1

$2,000,000,000 Multicurrency Revolving Credit Agreement, dated December 16, 2019

CLIFFORD CHANCE LLP Conformed Copy ABB LTD CERTAIN SUBSIDIARIES OF ABB LTD AS BORROWERS WITH THE MANDATED LEAD ARRANGERS WITH CITIBANK EUROPE PLC, UK BRANCH AS FACILITY AGENT AND EURO SWINGLINE AGENT AND CITIBANK, N.

February 26, 2020 EX-2.3

Description of Securities

Exhibit 2.3 DESCRIPTION OF Securities This exhibit summarizes the material provisions of ABB Ltd’s (the “Company” or “ABB”) Articles of Incorporation and the Swiss Code of Obligations relating to the shares of ABB Ltd, and ABB Ltd’s Amended and Restated Deposit Agreement dated May 7, 2001 (the “Deposit Agreement”). The description is only a summary and is qualified in its entirety by ABB Ltd’s Art

February 26, 2020 EX-12.1

Certification of the chief executive officer pursuant to Section 302 of the Sarbanes Oxley Act of 2002.

Exhibit 12.1 CERTIFICATION I, Peter Voser, certify that: 1. I have reviewed this Annual Report on Form 20‑F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period co

February 26, 2020 20-F

ABB / ABB Ltd. 20-F - - FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

February 26, 2020 EX-13.1

Certification by the chief executive officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes Oxley Act of 2002.

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002 In connection with the Annual Report on Form 20‑F for the fiscal year ended December 31, 2019 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

February 26, 2020 EX-15.1

Consent of KPMG AG.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm Board of Directors ABB Ltd We consent to the incorporation by reference in the registration statements on Form S-8 (Registration Nos. 333-190180, 333-181583, 333-179472, 333-171971, 333-129271) of ABB Ltd and on Form F-3 of ABB Ltd and ABB Finance (USA) Inc. (Registration Nos. 333-223907-01 and 333-223907) of our reports dated F

February 6, 2020 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2020 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office)

December 18, 2019 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - FORM 6-K

6-K 1 december182019.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Addre

October 23, 2019 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) I

August 12, 2019 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) In

July 25, 2019 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

July 9, 2019 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

June 20, 2019 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indi

May 29, 2019 SD

ABB / ABB Ltd. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

May 29, 2019 EX-1.01

Conflict Minerals Report ABB Ltd For the year ended December 31, 2018

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2018 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2018 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (“Rule 13p-1” or the “Rule”). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

May 22, 2019 SC 13D/A

ABB / ABB Ltd. / INVESTOR AB - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN CH0012221716 (CUSIP Number) Richard Bernstein, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020 (646) 414-6842

May 3, 2019 6-K

ABB / ABB Ltd. 6-K Current Report of Foreign Issuer 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Indic

April 17, 2019 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

April 1, 2019 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executive office) Ind

March 27, 2019 EX-13.2

Certification by the chief financial officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002.*

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002 In connection with the Annual Report on Form 20‑F for the fiscal year ended December 31, 2018 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

March 27, 2019 20-F

ABB / ABB Ltd. 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20‑F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

March 27, 2019 EX-15.2

Consent of Ernst & Young AG.

EX-15.2 10 exhibit010.htm EX-15.2 Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form S-8 No. 333-190180) of ABB Ltd pertaining to the Power-One, Inc., Amended and Restated 2004 Stock Incentive Plan, Power-One, Inc., Amended and Restated 1996 Stock Incentive Plan

March 27, 2019 EX-13.1

Certification by the chief executive officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002.*

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002 In connection with the Annual Report on Form 20‑F for the fiscal year ended December 31, 2018 of ABB Ltd (the “Company”) as filed with the U.S. Securities and Exchange Commission (the “Commission”) on the date hereof (the “Report

March 27, 2019 EX-12.1

Certification of the chief executive officer pursuant to Section 302 of the Sarbanes‑Oxley Act of 2002.

Exhibit 12.1 CERTIFICATION I, Ulrich Spiesshofer, certify that: 1. I have reviewed this Annual Report on Form 20‑F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the pe

March 27, 2019 EX-12.2

Certification of the chief financial officer pursuant to Section 302 of the Sarbanes‑Oxley Act of 2002.

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20‑F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

March 27, 2019 EX-4.6

Hitachi Ltd (the Purchaser) for the sale and purchase of 80.1% of the shares in ABB Management

Exhibit 4.6 Strictly Private & Confidential EXECUTION VERSION 17 December 2018 ABB Ltd Hitachi, Ltd. Agreement for the sale and purchase of 80.1% of the shares in the Company Contents Clause Page 1......... Sale and Purchase...................................................................................... 5 2......... Price.......................................................................

March 27, 2019 EX-15.3

Letter regarding change in certifying accountant.

EX-15.3 11 exhibit011.htm EX-15.3 Exhibit 15.3 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 United States of America Zurich, March 27, 2019 Ladies and Gentlemen: We have read Item 16F of Form 20-F dated March 27, 2019, of ABB Ltd and are in agreement with the statements contained in the second, third and fifth paragraphs on page 144 therein. We have no basis to agree

March 27, 2019 EX-1.1

Articles of Incorporation of ABB Ltd as amended to date.

Exhibit 1.1 ARTICLES OF INCORPORATION 2 — MARCH 29, 2018 Articles of Incorporation of ABB Ltd, Zurich This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION 3 — SECTION 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation ARTICLE 1 Under the name ABB Ltd ABB AG ABB SA there exists a

March 27, 2019 EX-15.1

Consent of KPMG AG

EX-15.1 9 exhibit009.htm EX-15.1 Exhibit 15.1 Consent of Independent Registered Public Accounting Firm Board of Directors ABB Ltd We consent to the incorporation by reference in the registration statements on Form S-8 (Registration Nos. 333‑190180, 333‑181583, 333‑179472, 333‑171971, 333‑129271) of ABB Ltd and on Form F-3 of ABB Ltd and ABB Finance (USA) Inc. (Registration Nos. 333‑223907-01 and 3

February 28, 2019 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2019 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

December 17, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

December 13, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

October 25, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

July 19, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executi

May 29, 2018 EX-1.01

Conflict Minerals Report ABB Ltd For the year ended December 31, 2017

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2017 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2017 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (“Rule 13p-1” or the “Rule”). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

May 29, 2018 SD

ABB / ABB Ltd. SD

SD 1 a18-144741sd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Aff

April 20, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

April 3, 2018 EX-1.1

Underwriting Agreement

Exhibit 1.1 Underwriting Agreement March 26, 2018 To the Several Underwriters Named in Schedule A Ladies and Gentlemen: Introductory. ABB Finance (USA) Inc., a Delaware corporation (the “Company”), proposes to issue and sell to the several underwriters named in Schedule A (the “Underwriters”), acting severally and not jointly, the respective principal amounts set forth in such Schedule A of $300,0

April 3, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

April 3, 2018 EX-4.2

Deutsche Bank Trust Company Americas, as Trustee (including the form of the 2.800% Notes due

Exhibit 4.2 Execution Version FIRST SUPPLEMENTAL INDENTURE Dated as of April 3, 2018 Supplementing that Certain INDENTURE Dated as of April 3, 2018 Among ABB FINANCE (USA) INC., as Issuer ABB LTD, as Guarantor and DEUTSCHE BANK TRUST COMPANY AMERICAS, as Trustee 2.800% NOTES DUE 2020 3.375% NOTES DUE 2023 3.800% NOTES DUE 2028 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 Section 1.1 Certain Term

April 3, 2018 EX-4.1

Indenture dated as of April 3, 2018, among ABB Finance (USA) Inc., ABB Ltd. and Deutsche Bank Trust Company Americas, pursuant to which ABB has fully and unconditionally guaranteed payment of principal, premium, if any, and interest in respect of any notes issued thereunder. On March 26, 2018, ABB’s subsidiary, ABB Finance (USA) Inc., issued $300,000,000 aggregate principal amount of 2.8% notes due 2020, $450,000,000 aggregate principal amount of 3.375% notes due 2023 and $750,000,000 aggregate principal amount of 3.8% notes due 2028 under the Indenture. Incorporated by reference to Exhibit 4.1 to the Form 6-K filed by ABB Ltd on April 3, 2018.

Exhibit 4.1 Execution Version ABB FINANCE (USA) INC., Issuer ABB LTD, Guarantor — and — DEUTSCHE BANK TRUST COMPANY AMERICAS, Trustee INDENTURE Dated as of April 3, 2018 Debt Securities Guarantees of Debt Securities Certain Sections of this Indenture relating to the Trust Indenture Act of 1939 Trust Indenture Act Section Indenture Section §310(a)(1) 607 (a)(2) 607 (b) 608 §312(a) 701, 702(1) (b) 7

March 29, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

March 28, 2018 424B2

Title of each Class of Securities to be Registered Amount to be Registered Maximum Offering Price Per Unit Maximum Aggregate Offering Price Amount of Registration Fee(1) 2.800% Notes due 2020 $ 300,000,000 99.936 % $ 299,808,000 $ 37,327 3.375% Notes

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Title of each Class of Securities to be Registered Amount to be Registered Maximum Offering Price Per Unit Maximum Aggregate Offering Price Amount of Registration Fee(1) 2.

March 26, 2018 FWP

ABB Finance (USA) Inc. 2.800% Notes due 2020 3.375% Notes due 2023 3.800% Notes due 2028 Guaranteed as to the Payment of Principal, Premium, if any, and Interest by ABB Ltd Pricing Term Sheet March 26, 2018 2.800% Notes due 2020

Issuer Free Writing Prospectus filed pursuant to Rule 433 supplementing the Preliminary Prospectus Supplement dated March 26, 2018 and the Prospectus dated March 26, 2018 Registration No.

March 26, 2018 424B5

Subject to Completion Preliminary Prospectus Supplement dated March 26, 2018

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(B)(5) Registration number 333-223907 The information in this preliminary prospectus supplement and the accompanying prospectus is not complete and may be changed.

March 26, 2018 EX-25.1

Statement of Eligibility under the Trust Indenture Act of 1939, as amended, of trustee under the Indenture.

Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) o DEUTSCHE BANK TRUST COMPANY AMERICAS (formerly BANKERS TRUST COMPANY) (Exact name of trustee as specifi

March 26, 2018 F-3ASR

ABLZF / ABB Ltd. F-3ASR

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on March 26, 2018 Registration No.

March 26, 2018 EX-4.1

Form of Guarantee (included in the form of Indenture).

Exhibit 4.1 ABB FINANCE (USA) INC., Issuer ABB LTD, Guarantor — and — DEUTSCHE BANK TRUST COMPANY AMERICAS, Trustee INDENTURE Dated as of , 2018 Debt Securities Guarantees of Debt Securities Certain Sections of this Indenture relating to the Trust Indenture Act of 1939 Trust Indenture Act Section Indenture Section §310(a)(1) 607 (a)(2) 607 (b) 608 §312(a) 701, 702(1) (b) 702 (c) 702 §313(a) 703 (b

March 9, 2018 20-F/A

ABB / ABB Ltd. 20-F/A

20-F/A 1 a17-27629620fa.htm 20-F/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F/A (Amendment No. 1) o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR o TRANSITION REPORT PURSUANT

March 9, 2018 6-K

Indenture dated as of May 8, 2012, among ABB Finance (USA) Inc., ABB and Deutsche Bank Trust Company Americas, pursuant to which ABB has fully and unconditionally guaranteed payment of principal, premium, if any, and interest in respect of any notes issued thereunder. On May 8, 2012, ABB’s subsidiary, ABB Finance (USA) Inc., issued $500,000,000 aggregate principal amount of 1.625% notes due 2017, $1,250,000,000 aggregate principal amount of 2.875% notes due 2022 and $750,000,000 aggregate principal amount of 4.375% notes due 2042 under the Indenture. Incorporated by reference to Exhibit 1 to the Form 6-K filed by ABB Ltd on March 9, 2018.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

February 28, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

February 23, 2018 EX-12.2

Certification of the chief financial officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

Exhibit 12.2 CERTIFICATION I, Timo Ihamuotila, certify that: 1. I have reviewed this Annual Report on Form 20?F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

February 23, 2018 20-F

Compensation governance Total compensation overview Board compensation Executive Committee compensation Structure of EC Compensation Compensation of the Executive Committee in 2017 Outlook for 2018: continuing to increase performance orientation o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20‑F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

February 23, 2018 EX-12.1

Certification of the chief executive officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

Exhibit 12.1 CERTIFICATION I, Ulrich Spiesshofer, certify that: 1. I have reviewed this Annual Report on Form 20?F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the pe

February 23, 2018 EX-7.1

Computation of Ratio of Earnings to Fixed Charges.

Exhibit 7.1 ABB Ltd Year ended December 31 ($ in millions, except ratio) 2017 2016 2015 2014 2013 Income from continuing operations before taxes 3,231 2,799 2,840 3,896 4,066 Fixed charges 351 370 405 453 500 Other income(1) (16) (15) (17) (14) (13) Income from continuing operations before taxes, as adjusted 3,566 3,154 3,228 4,335 4,553 Interest expense (incl. amortization of premiums and discoun

February 23, 2018 EX-15.1

Consent of Independent Registered Public Accounting Firm.

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form S-8 No. 333-190180) of ABB Ltd pertaining to the Power-One, Inc., Amended and Restated 2004 Stock Incentive Plan, Power-One, Inc., Amended and Restated 1996 Stock Incentive Plan, 2) Registration Statement (Form

February 23, 2018 EX-13.1

Certification by the chief executive officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.*

Exhibit 13.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES?OXLEY ACT OF 2002 In connection with the Annual Report on Form 20?F for the fiscal year ended December 31, 2017 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof (the ?Report

February 23, 2018 EX-1.1

Articles of Incorporation of ABB Ltd as amended to date.

Exhibit 1.1 ARTICLES OF INCORPORATION 2 ? APRIL 13, 2017 Articles of Incorporation of ABB Ltd, Zurich This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. ARTICLES OF INCORPORATION 3 ? SECTION 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation ARTICLE 1 Under the name ABB Ltd ABB AG ABB SA there exists a

February 23, 2018 EX-13.2

Certification by the chief financial officer of ABB Ltd pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.*

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES?OXLEY ACT OF 2002 In connection with the Annual Report on Form 20?F for the fiscal year ended December 31, 2017 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof (the ?Report

February 8, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

January 11, 2018 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2018 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

December 22, 2017 6-K

ABB / ABB Ltd. 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

October 26, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

September 26, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal ex

July 24, 2017 CORRESP

ABB ESP

July 24, 2017 Cecilia D. Blye, Chief Office of Global Security Risk U.S. Securities and Exchange Commission Washington, D.C. 20549-0404 Dear Ms. Blye, We are in receipt of your letter dated July 11, 2017, referring to our 20-F for the fiscal year ended December 31, 2016, and requesting us to provide further information to the SEC on a supplemental basis, with respect to business dealings with Suda

July 20, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executi

May 30, 2017 EX-1.01

Conflict Minerals Report ABB Ltd For the year ended December 31, 2016

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2016 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2016 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (?Rule 13p-1? or the ?Rule?). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

May 30, 2017 SD

ABB SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

April 20, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

April 14, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

April 13, 2017 SC 13D/A

ABB / ABB Ltd. / Cevian Capital II GP LTD - ABB LTD Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN No. CH0012221716** (CUSIP Number) Cevian Capital II GP Limited 11-15 Seaton Place St. Helier, Jersey JE4 0QH Channel Islands Attention: Denzil Boschat +44 1534 828 513

April 11, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

March 14, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

March 13, 2017 EX-7.1

ABB Ltd

Exhibit 7.1 ABB Ltd Year ended December 31 ($ in millions, except ratio) 2016 2015 2014 2013 2012 Income from continuing operations before taxes 2,799 2,840 3,896 4,066 3,838 Fixed charges 370 405 453 500 475 Other income(1) (15) (17) (14) (13) (1) Income from continuing operations before taxes, as adjusted 3,154 3,228 4,335 4,553 4,312 Interest expense (incl. amortization of premiums and discount

March 13, 2017 EX-12.2

Dated: March 10, 2017 By: /s/ Eric Elzvik Eric Elzvik Chief Financial Officer (principal financial officer)

Exhibit 12.2 CERTIFICATION I, Eric Elzvik, certify that: 1. I have reviewed this Annual Report on Form 20?F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period co

March 13, 2017 EX-12.1

By: /s/ Ulrich Spiesshofer Ulrich Spiesshofer Chief Executive Officer (principal executive officer)

Exhibit 12.1 CERTIFICATION I, Ulrich Spiesshofer, certify that: 1. I have reviewed this Annual Report on Form 20?F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the pe

March 13, 2017 EX-13.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO SECTION 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO SECTION 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES?OXLEY ACT OF 2002 In connection with the Annual Report on Form 20?F for the fiscal year ended December 31, 2016 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof

March 13, 2017 20-F

Compensation governance Board compensation Executive Committee compensation Compensation awarded to Board and EC in 2016 Shareholdings of Board and EC members as of 31 December 2016 Outlook: changes to compensation system for 2017 Votes on compensati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20‑F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

March 13, 2017 EX-13.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES?OXLEY ACT OF 2002 In connection with the Annual Report on Form 20?F for the fiscal year ended December 31, 2016 of ABB Ltd (the ?Company?) as filed with the U.S. Securities and Exchange Commission (the ?Commission?) on the date hereof (the ?Report

March 13, 2017 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form F-3 No. 333-180922) of ABB Ltd and ABB Finance (USA) Inc. pertaining to the registration of debt securities offered by ABB Finance (USA) Inc., 2) Registration Statement (Form S-8 No. 333-190180) of ABB Ltd perta

March 13, 2017 EX-1.1

Articles of Incorporation of ABB Ltd, Zurich as of April 21, 2016 Contact

Exhibit 1.1 Articles of Incorporation of ABB Ltd, Zurich as of April 21, 2016 This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. Section 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation Article 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporation with its place of incorporation in Zurich

March 10, 2017 6-K/A

ABB 6-K/A (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

February 23, 2017 SC 13D/A

ABB / ABB Ltd. / Cevian Capital II GP LTD - ABB LTD Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN No. CH0012221716** (CUSIP Number) Cevian Capital II GP Limited 11-15 Seaton Place St. Helier, Jersey JE4 0QH Channel Islands Attention: Denzil Boschat +44 1534 828 513

February 22, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

February 8, 2017 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2017 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

October 27, 2016 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

October 4, 2016 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

September 13, 2016 SC 13D/A

ABB / ABB Ltd. / Cevian Capital II GP LTD - ABB LTD Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 0.12 (Title of Class of Securities) ISIN No. CH0012221716** (CUSIP Number) Cevian Capital II GP Limited 11-15 Seaton Place St. Helier, Jersey JE4 0QH Channel Islands Attention: Denzil Boschat +44 1534 828 513

July 21, 2016 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executi

June 13, 2016 6-K

ABB PRESS RELEASE (Current Report of Foreign Issuer)

6-K 1 a16-1324316k.htm PRESS RELEASE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Swit

May 25, 2016 SD

ABB SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

May 25, 2016 EX-1.01

Conflict Minerals Report ABB Ltd For the year ended December 31, 2015

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2015 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2015 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (?Rule 13p-1? or the ?Rule?). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

April 22, 2016 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

April 20, 2016 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

February 25, 2016 EX-12.1

By: /s/ ULRICH SPIESSHOFER Ulrich Spiesshofer Chief Executive Officer (principal executive officer)

Exhibit 12.1 CERTIFICATION I, Ulrich Spiesshofer, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the pe

February 25, 2016 EX-12.2

By: /s/ ERIC ELZVIK Eric Elzvik Chief Financial Officer (principal financial officer)

Exhibit 12.2 CERTIFICATION I, Eric Elzvik, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period co

February 25, 2016 20-F

As filed with the Securities and Exchange Commission on February 25, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO CONSOLIDATED FINANCIAL STATEMENTS AND SCHEDULES Table of Contents As filed with the Securities and Exchange Commission on February 25, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 25, 2016 EX-13.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2014 of ABB Ltd (the "Company") as filed with the U.S. Securities and Exchange Commission (the "Commission") on the date hereof (the "Report

February 25, 2016 EX-7.1

ABB Ltd Year ended December 31 ($ in millions, except ratio)

Exhibit 7.1 ABB Ltd Year ended December 31 ($ in millions, except ratio) 2015 2014 2013 2012 2011 Income from continuing operations before taxes 2,840 3,896 4,066 3,838 4,550 Fixed charges 405 453 500 475 376 Other income(1) (17 ) (14 ) (13 ) (1 ) (4 ) Income from continuing operations before taxes, as adjusted 3,228 4,335 4,553 4,312 4,922 Interest expense (incl. amortization of premiums and disc

February 25, 2016 EX-13.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO SECTION 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO SECTION 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2014 of ABB Ltd (the "Company") as filed with the U.S. Securities and Exchange Commission (the "Commission") on the date hereof

February 25, 2016 EX-1.1

2

Exhibit 1.1 Articles of Incorporation of ABB Ltd, Zurich as of April 30, 2015 This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. Section 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation Article 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporation with its place of incorporation in Zurich

February 25, 2016 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form F-3 No. 333-180922) of ABB Ltd and ABB Finance (USA) Inc. pertaining to the registration of debt securities offered by ABB Finance (USA) Inc., 2) Registration Statement (Form S-8 No. 333-190180) of ABB Ltd perta

February 4, 2016 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2016 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

October 21, 2015 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2015 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

September 11, 2015 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2015 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal ex

July 23, 2015 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2015 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executi

June 26, 2015 SC 13D

ABB / ABB Ltd. / Cevian Capital II GP LTD - CEVIAN CAPITAL II GP LIMITED Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 1.03 (Title of Class of Securities) ISIN No. CH0012221716** (CUSIP Number) Cevian Capital II GP Limited La Motte Chambers St Helier Jersey, JE1 1BJ Channel Islands Attention: Denzil Boschat +44 1534 828 513 with a copy to: Schul

May 29, 2015 SC 13D/A

ABB / ABB Ltd. / INVESTOR AB - SCHEDULE 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 1.03 (Title of Class of Securities) ISIN CH0012221716 (CUSIP Number) Richard Bernstein, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020 (646) 414-6842

May 28, 2015 SD

ABB SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

May 28, 2015 EX-1.01

Conflict Minerals Report ABB Ltd For the year ended December 31, 2014

Exhibit 1.01 Conflict Minerals Report ABB Ltd For the year ended December 31, 2014 This Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2014 has been prepared pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 (?Rule 13p-1? or the ?Rule?). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requireme

April 30, 2015 6-K

ABB 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2015 Commission File Number 001-16429 ABB Ltd (Translation of registrant?s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal execut

March 5, 2015 EX-4.1

$2,000,000,000 Multicurrency Revolving Credit Agreement, dated May 23, 2014, and as amended on June 13, 2014, entered into between ABB Ltd, certain subsidiaries of ABB Ltd as borrowers, 27 banks as mandated lead arrangers, Citibank International PLC, as facility agent and euro swingline agent and Citibank N.A. as dollar swingline agent. Incorporated by reference to Exhibit 4.1 to the Form 20-F filed by ABB Ltd on March 5, 2015.

Exhibit 4.1 CLIFFORD CHANCE LLP CONFORMED COPY ABB LTD CERTAIN SUBSIDIARIES OF ABB LTD AS BORROWERS WITH THE MANDATED LEAD ARRANGERS WITH CITIBANK INTERNATIONAL PLC AS FACILITY AGENT AND EURO SWINGLINE AGENT AND CITIBANK, N.A AS DOLLAR SWINGLINE AGENT $2,000,000,000 MULTICURRENCY REVOLVING CREDIT AGREEMENT DATED 23 MAY 2014 AS AMENDED ON 13 JUNE 2014 CONTENTS Clause Page 1. Definitions and Interpr

March 5, 2015 EX-13.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER OF ABB LTD, PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2014 of ABB Ltd (the "Company") as filed with the U.S. Securities and Exchange Commission (the "Commission") on the date hereof (the "Report

March 5, 2015 EX-12.2

By: /s/ ERIC ELZVIK Eric Elzvik Chief Financial Officer (principal financial officer)

Exhibit 12.2 CERTIFICATION I, Eric Elzvik, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period co

March 5, 2015 EX-12.1

By: /s/ ULRICH SPIESSHOFER Ulrich Spiesshofer Chief Executive Officer (principal executive officer)

Exhibit 12.1 CERTIFICATION I, Ulrich Spiesshofer, certify that: 1. I have reviewed this Annual Report on Form 20-F of ABB Ltd; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the pe

March 5, 2015 EX-1.1

2

Exhibit 1.1 Articles of Incorporation of ABB Ltd, Zurich as of April 30, 2014 This is a translation of the original German version. In case of any discrepancy, the German version shall prevail. Section 1: Name, Place of Incorporation, Purpose and Duration Name, Place of Incorporation Article 1 Under the name ABB Ltd ABB AG ABB SA there exists a corporation with its place of incorporation in Zurich

March 5, 2015 EX-13.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO SECTION 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF ABB LTD, PURSUANT TO SECTION 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 20-F for the fiscal year ended December 31, 2014 of ABB Ltd (the "Company") as filed with the U.S. Securities and Exchange Commission (the "Commission") on the date hereof

March 5, 2015 EX-7.1

ABB Ltd Year ended December 31 ($ in millions, except ratio)

EX-7.1 4 a2222979zex-71.htm EX-7.1 Exhibit 7.1 ABB Ltd Year ended December 31 ($ in millions, except ratio) 2014 2013 2012 2011 2010 Income from continuing operations before taxes 3,896 4,066 3,838 4,550 3,740 Fixed charges 453 500 475 376 269 Other income(1) (14 ) (13 ) (1 ) (4 ) (3 ) Income from continuing operations before taxes, as adjusted 4,335 4,553 4,312 4,922 4,006 Interest expense (incl.

March 5, 2015 20-F

As filed with the Securities and Exchange Commission on March 5, 2015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO CONSOLIDATED FINANCIAL STATEMENTS AND SCHEDULES Table of Contents As filed with the Securities and Exchange Commission on March 5, 2015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 5, 2015 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form F-3 No. 333-180922) of ABB Ltd and ABB Finance (USA) Inc. pertaining to the registration of debt securities offered by ABB Finance (USA) Inc., 2) Registration Statement (Form S-8 No. 333-190180) of ABB Ltd perta

February 6, 2015 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2015 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exe

January 21, 2015 CORRESP

ABB / ABB Ltd. CORRESP - -

January 21, 2015 Cecilia D. Blye, Chief Office of Global Security Risk U.S. Securities and Exchange Commission Washington, D.C. 20549-0404 Dear Ms. Blye, We are in receipt of your letter dated December 5, 2014, referring to our annual report on Form 20-F for the fiscal year ended December 31, 2013, and requesting us to provide further information to the SEC on a supplemental basis, with respect to

December 18, 2014 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

m UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2014 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal e

December 15, 2014 CORRESP

ABB / ABB Ltd. CORRESP - -

CORRESP 1 filename1.htm December 15, 2014 Cecilia D. Blye, Chief Office of Global Security Risk U.S. Securities and Exchange Commission Washington D.C. 20549-0404 Re: ABB Ltd Form 20-F for the Fiscal Year Ended December 31, 2013 Filed March 7, 2014 File No. 1-16429 Dear Ms. Blye, We received by email your letter to us dated December 5, 2014. Since we are entering the holiday season and many employ

October 23, 2014 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2014 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal exec

September 11, 2014 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2014 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal ex

July 24, 2014 6-K

ABB / ABB Ltd. 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2014 Commission File Number 001-16429 ABB Ltd (Translation of registrant’s name into English) P.O. Box 1831, Affolternstrasse 44, CH-8050, Zurich, Switzerland (Address of principal executi

June 2, 2014 EX-1.02

Conflict Minerals Report ABB Ltd For the year ended December 31, 2013

Exhibit 1.02 Conflict Minerals Report ABB Ltd For the year ended December 31, 2013 This is the Conflict Minerals Report (CMR) of ABB Ltd for the calendar year 2013 in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (“Rule 13p-1” or the “Rule”). The Rule was adopted by the United States Securities and Exchange Commission (SEC) to implement reporting and disclosure requirements

June 2, 2014 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Commission file number: 001-16429 ABB Ltd (Exact name of registrant as specified in its charter) Switzerland (Jurisdiction of incorporation or organization) Affolternstrasse 44 CH-8050 Zurich Switzerland (Address of principal executive offices) Richard A. Brown Affolternstrasse 44 CH-8050

May 12, 2014 SC 13D/A

ABB / ABB Ltd. / INVESTOR AB - ABB LTD Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* ABB Ltd (Name of Issuer) Registered Shares, par value CHF 1.03 (Title of Class of Securities) ISIN CH0012221716 (CUSIP Number) Richard Bernstein, Esq. Lowenstein Sandler LLP 1251 Avenue of the Americas, 17th Floor New York, New York 10020 (646) 414-6842

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