Skanska AB (Swedish pronunciation: [ˈskânːska]) is a multinational construction and development company based in Sweden. Skanska is the fifth largest construction company in the world according to Construction Global magazine.[5] Notable Skanska projects include renovation of the United Nations Headquarters, the World Trade Center Transportation Hub project, Moynihan Train Hall, 30 St Mary Axe, MetLife Stadium, Mater Dei Hospital, among others.