Notice of filing of documentation

Milan, 27 May 2026 – Please note that the following documents are available to the public, in accordance with applicable regulations, on the Company’s website, www.webuildgroup.com:

• the minutes of the Ordinary Shareholders’ Meeting of Webuild S.p.A. held on 29 April 2026 (section “Governance – Shareholders’ Meeting”);
• the resolution of the Chief Executive Officer of Webuild S.p.A. dated 29 April 2026, relating to the bond issuance disclosed to the market on 28 April 2026 (section “Governance – Other documents”).

The above documentation is also available at the Company’s registered office and on the authorised storage mechanism 1Info, www.1info.it.