Webuild — Report Publication Announcement 2021

Mar 31, 2021

PRESS RELEASE

NOTICE OF FILING OF DOCUMENTATION

Milan, March 31, 2021 - Please note that, today, 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 , :

• in relation to item 1 on the agenda of the Ordinary Shareholders' Meeting ("Approval of the update of the regulations of the Shareholders' Meeting"): the Report of the Company's Board of Directors with the regulations of the Shareholders' Meeting, with evidence of the proposed changes;
• in relation to item 4 on the agenda of the Ordinary Shareholders' Meeting ("Authorization to purchase and dispose of treasury shares"): the Report of the Board of Directors;
• in relation to item 1 on the agenda of the Extraordinary Shareholders' Meeting ("Project for the partial proportional demerger of Astaldi S.p.A. in favour of the Company, consequent amendments to the Bylaws. Inherent and consequent resolutions."): (i) the Report of the Board of Directors of Webuild S.p.A., (ii) the project for the partial proportional demerger of Astaldi S.p.A. in favour of Webuild S.p.A. pursuant to articles 2506-bis and 2501-ter of the Italian Civil Code (iii) the report on the fairness of the exchange ratio drawn up by PKF ITALIA S.p.A., as a common expert appointed by the Court, pursuant to Article 2501 sexies of the Italian Civil Code, as well as (iv) the financial position of Webuild S.p.A. as at December 31, 2020, pursuant to the effects of article 2501-quater of the Italian Civil Code.

Please also note that, with regard to the aforementioned item 1 on the agenda of the Extraordinary Shareholders 'Meeting, the following documents are also available to shareholders on the Company's website www.webuildgroup.com, in the "Governance/Shareholders' Meeting" section: (i) the Report of the Board of Directors of Astaldi SpA, (ii) the financial position of Astaldi S.p.A. as at December 31, 2020, pursuant to the effects of article 2501-quater of the Italian Civil Code (iii) the Annual Financial Reports of Webuild S.p.A. and Astaldi S.p.A. for the years: 2019-2018-2017.

*****

The additional documentation on the items on the agenda of the Shareholders' Meeting of Webuild S.p.A. of April 30, 2021, will be made available to the public, in the manner and within the terms provided for by the applicable Law and regulations

*****

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