Diriyah Company Announces $600 Million Construction Contract Award to Salini Saudi Arabia, a subsidiary of the Webuild Group, for Construction of 400 Retail Units in Diriyah Square. The Webuild Group has been present in Saudi Arabia since 1966, delivering more than 90 projects. We remain committed to supporting the Kingdom in developing some of the world’s most complex infrastructure projects, particularly in areas such as civil buildings, sustainable mobility, and desalination.