BKW AG plans, builds, and operates infrastructure to produce and supply energy for businesses, households, and the public sector in Switzerland, Germany, Italy, France, and internationally. It operates through three segments: Energy, Grid, and Services. The Energy segment builds, operates, and maintains power plants, such as hydroelectric, nuclear, fossil-fuel, and other renewable energy power plants. It also sells energy, as well as trades in electricity, certificates, and commodities. The Grid segment builds, operates, and maintains distribution grid. The Services segment engages in the provision of planning and engineering consultancy services for energy; infrastructure and environmental projects; and integrated services in the area of building technology; as well as the construction, servicing, and maintenance of energy, telecommunication, transport, and water networks. The company is headquartered in Bern, Switzerland.