First Half 2021 Financial Results

Astaldi integration Transaction structure On July 29th, 2021 all the conditions related to the partial and proportional demerger of Astaldi in favour of Webuild were met. The demerger is expected to become effective on August 1st, 2021 Pre Spin-off Astaldi shareholders webuild 33.9% 66.1% Post Spin-off Webuild shareholders Astaldi shareholders "New foundation" 100% 203 Webuild ordinary shares for I every 1,000 Astaldi ordinary shares ASTALDI ASTALDI webuild "Patrimonio Destinato(1)" Going Concern Activities Going Concern Activities "Patrimonio Destinato(1)" Brennero Base Tunnel Italy Milan Underground M4 line Italy 1-405 Motorway USA Danube Braila Bridge Romania First Half 2021 Financial Results (1) Liquidation Perimeter, created on May 24, 2020 in the context of Astaldi composition with creditors procedure 8 webuild

View entire presentation