Form 8-K · Item 4.01 · Auditor change

Amrize Ltd: auditor change, Ernst & Young AG to Ernst & Young LLP

Amrize Ltd reported in a Form 8-K filed February 20, 2026, that on February 19, 2026, Ernst & Young AG was dismissed as its certifying accountant, and Ernst & Young LLP was engaged. The filing reports no disagreements with the former accountant.

In the filing's words

On February 19, 2026, at the direction of the Audit Committee of the Board of Directors of Amrize Ltd (the “Company”), the Company engaged Ernst & Young LLP (“EY US”) as the Company’s independent registered public accounting firm for the year ending December 31, 2026
On the same date, the Audit Committee dismissed Ernst & Young AG (“EY Switzerland”) as the Company’s independent registered public accounting firm, given the engagement of EY US.
there were no (a) “disagreements” (as that term is defined in Item 304(a)(1)(iv) of Regulation S-K and the related instructions) between the Company and EY Switzerland on any matter of accounting principles or practices, financial statement disclosure, or auditing scope or procedures

Verbatim from sec.gov, Item 4.01 (Changes in Registrant's Certifying Accountant). We quote the filing; we do not characterize it.

CompanyAmrize Ltd
TickerAMRZ
Form and item8-K, Item 4.01
Filed with the SECFebruary 20, 2026
What the filing statesdismissed, engaged
Former accountantErnst & Young AG
New accountantErnst & Young LLP
Date of the changeFebruary 19, 2026
Disagreementsnone reported
Auditor's letterExhibit 16 on sec.gov
Accession number0002035989-26-000020
SEC CIK0002035989

Amrize Ltd reported under Form 8-K Item 4.01 (Changes in Registrant's Certifying Accountant), filed February 20, 2026. The filing's own words are quoted above.

Sources

  • sec.gov · SEC filing, Form 8-K, Item 4.01 · accessed 2026-10-25
  • sec.gov · Exhibit 16, the former accountant's letter

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