Webuild — Board/Management Information 2021

Apr 9, 2021

PRESS RELEASE

SHAREHOLDERS' MEETING: PUBLICATION OF THE LISTS OF CANDIDATES FOR THE RENEWAL OF THE BOARD OF DIRECTORS

Milan, April 9, 2021 ‐ Please note that, today, the lists to appoint the Company's Board of Directors, and the relevant documentation, 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 , . Said lists, which have been presented according to the terms set by the Law, are formed as follows:

List no. 1, filed on April 3, 2021, jointly by the controlling shareholder Salini Costruttori S.p.A. and CDP Equity S.p.A., holding in total no. 568,061,257 shares, equal to 63.67% of the ordinary share capital of Webuild S.p.A, and composed of the following candidates, shown in the progressive order provided for by said list:

• 1. Donato Iacovone*
• 1. Marina Natale*
• 1. Barbara Marinali*
• 1. Pierpaolo Di Stefano
• 1. Tommaso Sabato
• 1. Pietro Salini
• 1. Davide Croff*
• 1. Nicola Greco
• 1. Flavia Mazzarella*
• 1. Teresa Naddeo*
• 1. Alessandro Salini
• 1. Serena Torielli*
• 1. Michele Valensise*
• 1. Laura Zanetti*

List no. 2, filed on April 1, 2021, by a group of institutional investors, holding in total no. 11,943,451 ordinary shares, equal to 1.34% of the ordinary share capital of Webuild S.p.A, and composed of the following candidates, shown in the progressive order provided for by said list:

1. Ferdinando Parente*

List no. 3, filed on April 2, 2021 by INARCASSA ‐ CASSA NAZIONALE DI PREVIDENZA ED ASSISTENZA, holder of a total of no. 17,835,032 ordinary shares, equal to 1.99% of the ordinary share capital of Webuild S.p.A, and composed of the following candidates, shown in the progressive order provided for by said list:

1. Gianfranco Agostinetto*

2. Ester Maria Rutili*

(*) Candidate who declared to have the independence requirements established by the TUF, and by the 2020 Corporate Governance Code.

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Please note that the aforementioned List no. 1, also contains the following proposals to be submitted for approval to the Shareholders' Meeting:

‐ with regard to item 3.1 on the agenda of the Shareholders' Meeting ("Determination of the term of office of the Board of Directors"), to determine, pursuant to art. 20 of the Bylaws, that the term of office of the "to be appointed" Board of Directors is three years: i.e. until the financial statements as at December 31, 2023, are approved;

‐ with regard to item 3.3 on the agenda of the Shareholders' Meeting ("Resolution regarding the remuneration of the Chairman of the Board of Directors and of the Directors"), to determine the remuneration due to the Board of Directors pursuant to art. 2389, first paragraph, of the Italian Civil Code, in line with the previous mandate, and therefore: €400,000.00 (four hundred thousand/00) gross per year for the Chairman of the Board of Directors; and €60,000.00 (sixty thousand/00) gross per year for each of the other Directors, without prejudice to the power of the Board of Directors to set the remuneration of the Directors vested with special offices, and the remuneration of the committees set within the Board itself.

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Webuild, the new group born in 2020 from Salini Impregilo, is a leading global player in the construction of large, complex projects for sustainable mobility, clean hydro energy, clean water, green buildings, supporting clients in achieving sustainable development goals (SDGs). The Group is the expression of 115 years of engineering experience applied in 50 countries on five continents with 70,000 direct and indirect employees from more than 100 nationalities. Recognised for five years by Engineering News‐Record (ENR) as the world leader in water infrastructure (such as dams, hydraulic tunnels, water and wastewater management, and water treatment and desalination plants), it ranks since 2018 among the top 10 in the environment sector and it is also leader in sustainable mobility (especially metro and rail lines, in addition to roads and bridges). A signatory of the United Nations Global Compact, the Group's expertise is displayed in projects such as the M4 metro line in Milan, Grand Paris Express, Cityringen in Copenhagen, Sydney Metro Northwest, Red Line North Underground in Doha, Line 3 of the Riyadh Metro and the high‐speed railways in Italy. Other projects include the new Genoa Bridge and the Gerald Desmond replacement bridge in Long Beach, California, the expansion of the Panama Canal, the Snowy 2.0 hydroelectric power station in Australia, the Rogun hydroelectric dam in Tajikistan, the Anacostia River and Northeast Boundary tunnels in Washington, D.C. and the Al Bayt 2022 World Cup stadium in Qatar. In 2020, the Group's total order backlog reached €41.7 billion, with 89% of the backlog of construction orders involving projects that support the SDGs set by the United Nations. Webuild, subject to direction and coordination by Salini Costruttori SpA, is headquartered in Italy and is listed on the Milan Stock Exchange (Borsa Italiana: WBD; Reuters: WBD.MI; Bloomberg: WBD:IM).

More information at www.webuildgroup.com

Contact: Media Relations Investor Relations Gilles Castonguay Amarilda Karaj Tel. +39 02 444 22 177 Tel +39 02 444 22476 email: gr.castonguay@webuildgroup.com email: a.karaj@webuildgroup.com