Notice of filing of documentation

Milan, April 3, 2026 - We inform you that the following documents have been made available to the public - on the Company's website www.webuildgroup.com, in the "Governance/Shareholders' Meeting" section, at the registered office and authorized storage mechanism 1Info (www.1info.it):

(i)           Annual Financial Statements as at December 31, 2025, according to the unique electronic communication format (ESEF) pursuant to the principles of the EU Delegated Regulation 2019/815, and on a voluntary basis, in PDF format, including the Draft Financial Statements of Webuild S.p.A.  and the Consolidated Financial Statements of the Webuild Group, with the Directors' report, included the Consolidated Sustainability report, and the statements as at Article 154-bis paragraph 5 and 5-ter of the Italian Legislative Decree No. 58/1998 - and the Independent Auditor's and Statutory Auditors' Reports;

(ii) the Reports of the Board of Directors of the Company on the following agenda items:

- “2. Financial statements at December 31, 2025. Directors’, Board of Statutory Auditors’, and Independent Auditors’ Reports. Presentation of the Consolidated Financial Statements at December 31, 2025. Presentation of the Consolidated Sustainability report at December 31, 2025.”

- “4. Report on the Policy for Remuneration and Compensation Paid pursuant to Article 123-ter of Legislative Decree 58 of February 24, 1998.”;

(iii) the Report on the Remuneration Policy and Compensation Paid of Webuild S.p.A. 2026 (“Remuneration Report 2026)

(iv) the Report on corporate governance and the ownership structure for the year 2025 of Webuild S.p.A;

(v) The Proposal pursuant to Article 126‑bis, paragraph 1, second‑to‑last sentence of the Italian Consolidated Financial Act (TUF) submitted by the shareholder Salini S.p.A. (holder of 392,351,587 shares of Webuild S.p.A., representing 38.55% of the ordinary share capital and 48.70% of the voting rights) in relation to item 3.2 on the agenda: “Determination of the remuneration of the members of the Board of Statutory Auditors