Sweco AB engages in the provision of professional consulting services in the fields of consulting engineering, environmental technology and architecture. It operates through three segments: Buildings & Urban Areas, Water, Energy & Industry and Transportation Infrastructure. The Buildings and Urban Areas segment includes architecture, building services system, structural engineering, urban planning, project management and Information Technology. The Water, Energy and Industry segment consists of water & waste water engineering services, process engineering services, environment, waste management planning and advice on remediation of contaminated areas. The Transportation Infrastructure segment includes civil engineering, railway, traffic planning, project management and Information technology. The company was founded on June 3, 1997 and is headquartered in Stockholm, Sweden.