Salini Impregilo S.p.A. (Italian pronunciation: [salìni impreˈɡìːlo]) is an Italian industrial group specialised in the construction and civil engineering business headquartered in Milan. The company was formally founded in 1959 as Impregilo S.p.A. and, through mergers, has grown to become the largest Italian engineering and general contractor group and a global player in the construction sector, focusing on complex and large civil engineering projects. It is listed on the Milan Stock Exchange.