Webuild — AGM Information 2022

Oct 28, 2022

PRESS RELEASE

SAVINGS SHAREHOLDERS SPECIAL MEETING. NOTICE OF DEPOSIT OF THE NOTICE OF CALL

Milan, October 29, 2022 - 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 as well as at the registered office and authorized storage mechanism ():

• the notice of call of the Savings Shareholders Special Meeting of Webuild S.p.A., convened for November 29, 2022, in single call, at 12:30 am (please also see the "Governance / Mandatory Notices" section);

• the extract of the aforementioned notice of call, published today in the newspaper "Corriere della Sera" in accordance with the applicable legislation (please also see "Governance / Mandatory Notices" section);

Any further documentation on the items on the agenda will be made available to the public in the manner and within the terms provided for by the applicable laws 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 (rail, metro, bridges, roads, ports), hydropower (dams, power plants), water (treatment and desalination plants, wastewater management, irrigation dams) and green buildings (civil and industrial buildings, airports, stadiums, hospitals). It supports clients in achieving the Sustainable Development Goals (SDGs) established by the United Nations. The Group ranks first in the world for the construction of infrastructure in the water sector. Since 2018, it is also among the top 10 companies by revenue generated from environmental services. Webuild is the expression of 116 years of engineering experience applied in 50 countries with 80,000 direct and indirect employees from more than 100 nationalities. Iconic projects, completed or under construction, include the M4 metro line in Milan, a section of Line 16 of the Grand Paris Express, Cityringen in Copenhagen, the viaduct and bridge for Sydney Metro Northwest in Australia, Red Line North Underground in Doha, Line 3 of Riyadh Metro and high-speed railways in Italy. Others include the Genova San Giorgio Bridge in Italy, the Long Beach International Gateway Bridge in Long Beach, California, the expansion of the Panama Canal, the Snowy 2.0 hydroelectric scheme in Australia, the Rogun hydroelectric dam in Tajikistan, the Anacostia River and Northeast Boundary hydraulic tunnels in Washington, D.C., and the Al Bayt 2022 World Cup stadium in Qatar. At June 30, 2022, the Group had a total order backlog amounting to more than €47 billion, with 90% of the construction backlog relating to projects linked to SDGs. Webuild, subject to direction and coordination by Salini Costruttori S.p.A., 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

Contacts:

Media Relations Investor Relation Gilles Castonguay Amarilda Karaj Tel +39 342 682 6321 Tel +39 02 444 22476 email: gr.castonguay@webuildgroup.com email: a.karaj@webuildgroup.com