Salini Impregilo is a global construction contractor with a focus on large, complex infrastructure projects. It entered the WA market in 2016 after winning a contract to build the Forrestfield Airport Link. Headquartered in Italy, the group has 110 years of experience and delivered 2,000 projects worldwide. It formed an 80:20 joint venture with Perth contractor NRW Holdings to deliver the Forrestfield Airport Link. The JV has signed a $1.176 billion contract with the state government. The project, which features 8km of twin rail tunnels under Perth airport and the Swan River and three new stations, has a total budget of $1.86 billion.