Skanska AB (publ) is a construction and project development company operating in the Nordics, Europe, and the United States. It has four segments: Construction, Residential Development, Commercial Property Development, and Investment Properties. The Construction segment builds social infrastructure, mass transit, highways, bridges, tunnels, data centers, advanced tech manufacturing facilities, energy and defense-related buildings and infrastructure, offices, and multifamily housing. The Residential Development segment develops single and multifamily homes, while Commercial Property Development initiates, develops, leases, and divests offices, life-science and logistics properties, commercial warehouses, and residential rentals. The Investment Properties segment invests in and manages office properties. Formerly known as Skånska Cementgjuteriet, the company changed its name to Skanska AB (publ) in December 1983. It was founded in 1887 and is headquartered in Stockholm, Sweden.