Webuild

Regulatory Filings • Oct 8, 2024

PRESS RELEASE

UPDATE REGARDING THE ESSENTIAL INFORMATION OF THE SHAREHOLDERS' AGREEMENT BETWEEN SALINI S.P.A. AND CDP EQUITY S.P.A.

Milan, 8 October 2024 – It is hereby announced that updates regarding the Essential Information of the "Shareholders' Agreement related to ordinary shares of Webuild S.p.A.," originally signed on February 29, 2024, by Salini S.p.A. and CDP Equity S.p.A., have been made available to the public. The updated information can be accessed on the Company's website (www.webuildgroup.com) in the "Governance/Other Documents" section, at the Company's registered office, and via the authorized storage mechanism ().

This update reflects changes in the number of shares covered by the Agreement held by these shareholders, along with the corresponding voting rights.

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Webuild is a global leader in the design and construction of large, complex projects in the sectors of sustainable mobility, hydropower, water management and production, and green buildings. For many years, the recognized leader in the water sector, also ranking among the Top 10 international players in Australia, Europe and the US, the Group has consolidated experience in 50 countries. In almost 120 years of applied engineering on more than 3,200 projects, the Webuild Group has built 14,140 kilometres of rail and metro lines, 82,533 kilometres of roads and highways, 1,020 kilometres of bridges and viaducts, 3,408 kilometres of tunnels, and 313 dams and hydropower plants. Projects include the expansion of the Panama Canal, the Long Beach International Gateway in California, the Third Bosphorus Bridge in Turkey, the skytrain bridge of the metropolitan train line north-west of Sydney, the Kingdom Centre skyscraper in Riyadh in Saudi Arabia, and metro lines in Copenhagen, Paris, Rome, Milan, Doha and Ryadh. Projects under construction include the New Genoa Breakwater, the Brenner Base Tunnel, Line 4 of Milan's metro, and Line C of Rome's metro, the Genoa-Milan high-capacity railway line, and railway lines on the HS Naples-Bari and HC Palermo-Catania-Messina railway routes, the Snowy 2.0 hydroelectric project in Australia, and the Trojena project for NEOM in Saudi Arabia. As of June 30, 2024, the Webuild Group with approximately 90,000 people, achieved a total backlog of €65 billion, with over 90% of its construction backlog related to projects linked to the advancement of the United Nations Sustainable Development Goals (SDGs). As of December 31, 2023, the Group achieved €10 billion in total revenues. Webuild, subject to the direction and coordination of Salini Costruttori S.p.A., is headquartered in Italy and is listed on the Milan stock exchange (WBD; WBD.MI; WBD:IM). Since 2021, it is member of the MIB ESG, the index of Italian companies with the best ESG practices.

More information at www.webuildgroup.com

Contacts

Contatti: Relazioni con i Media Investor Relations Francesca Romana Chiarano Tel +39 06 6776 26975 Tel. +39 338 247 4827 email: investor.relations@webuildgroup.com email: f.chiarano@webuildgroup.com