Skanska AB (publ) operates as a construction and project development company in the Nordic region, Europe, and the United States. It operates through four segments: Construction, Residential Development, Commercial Property Development, and Investment Properties. The Construction segment builds schools, hospitals, healthcare and science laboratories, rails, subways, airports, highways, bridges, tunnels, offices, and homes. The Residential Development segment develops, builds, and sells residential projects, including single and multi-family housing. The Commercial Property Development segment initiates, develops, leases, and divests in offices, life-science, and logistics and other commercial warehouses, as well as residential rental properties. The Investment Properties segment owns and manages investment properties. It also produces asphalt, gravel, rock, concrete gravel, road construction materials, macadam, and concrete. In addition, the company engages in the construction and renovation of buildings; provision of infrastructure services, including operation, maintenance, and construction work; and rental of machines and equipment. Skanska AB (publ) was founded in 1887 and is headquartered in Stockholm, Sweden.