Webuild — Proxy Solicitation & Information Statement 2026

Apr 7, 2026

webuild

emarket BCR&DORMED CERTIFIED

PRESS RELEASE

NOTICE OF FILING OF DOCUMENTATION

Milan, April 7, 2026 – It is hereby announced that, as of today, the lists for the appointment of the Board of Statutory Auditors of Webuild S.p.A., together with the related documentation, submitted within the statutory deadlines and as outlined below, have been made available to the public on the Company’s website www.webuildgroup.com, in the section “Governance / Shareholders’ Meeting”, as well as at the Company’s registered office and the authorized storage mechanism , , the following lists submitted in compliance with applicable law.

List no. 1, filed on April 1, 2026, jointly by the controlling shareholder Salini S.p.A. and CDP Equity S.p.A., which together hold 559,906,732 shares, representing 55.02% of the ordinary share capital of Webuild S.p.A., consists of the following candidates, listed in the progressive order indicated in the list:

SECTION 1 – STANDING STATUTORY AUDITORS
1. PIERUMBERTO SPANÒ
2. MARCELLA CARADONNA

SECTION 2 – ALTERNATE STATUTORY AUDITORS
1. GUIDO ARRIGONI

List no. 2, filed on April 3, 2026, by a group of institutional investors, which together hold 21,324,050 shares, representing 2.095% of the ordinary share capital of Webuild S.p.A., consists of the following candidates, listed in the progressive order indicated in the list:

SECTION 1 – STANDING STATUTORY AUDITORS
1. MAURO LONARDO

SECTION 2 – ALTERNATE STATUTORY AUDITORS
1. GIULIA PUSTERLA

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Webuild is a global leader in the construction of large, complex infrastructure, with a focus on sustainable mobility, hydropower, water treatment and supply, and green buildings. It has long been recognised as the world’s top contractor in the water infrastructure sector. Active in approximately 50 countries, the Group employs some 95,000 people directly and indirectly of over 125 nationalities. With 120 years of history and over 3,700 completed projects, Webuild boasts a track record that includes 13,686 kilometres of railways, 895 kilometres of metros, 82,708 kilometres of roads and highways, 1,023 kilometres of bridges and viaducts, 3,466 kilometres of tunnels, and 320 dams and hydropower plants. Among its most iconic delivered projects are the Grand Ethiopian Renaissance Dam, the expansion of the Panama Canal, the Long Beach International Gateway in the United States, the Second Bosphorus Bridge in Turkey, the Riachuelo environmental restoration system in Argentina, and new metro lines in cities such as Copenhagen, Paris, Rome, Milan, Naples, Doha, Thessaloniki, and Riyadh. Among those under construction are strategic public works in Italy, such as the New Genoa Breakwater, the Brenner Base Tunnel, the Pedemontana Lombarda Highway, Rome Metro’s Line C, sections of high-speed and/or high-capacity railways between Genoa and Milan, Verona and Padua, Naples and Bari, and Palermo, Catania and Messina. Abroad, there is the Snowy 2.0 hydropower scheme in Australia and key sections of the Grand Paris Express in France. As of December 31, 2025, the Group reported total revenues of €13.6 billion and a total order backlog of €58.4 billion, with over 95% of the construction backlog aligned with the United Nations Sustainable Development Goals. Webuild is headquartered in Italy and subject to the direction and coordination of Salini Costruttori S.p.A. Listed on the Milan Stock Exchange (WBD; WBD.MI; WBD:IM), its stock is included in the MIB ESG index of Italy’s leading blue-chip companies for ESG practices.

More information at www.webuildgroup.com

Contacts:

Media Relations
Francesca Romana Chiarano
Tel. +39 02 44422147
Email: f.chiarano@webuildgroup.com

Investor Relations
Amarilda Karaj
Tel. +39 06 677626975
Email: a.karaj@webuildgroup.com