BKW AG (BKW) is an energy and infrastructure company that plans, builds, and operates infrastructure to produce and supply energy. It generates electricity from various fuel sources such as hydro, fossil, nuclear, and renewable sources primarily, wind and small hydro, besides solar and biomass. BKW offers various services such as engineering services for hydro, solar, and wind power plants; network services for electricity grids, telecommunications networks, traffic infrastructure and water supply solutions and smart grid solutions. It also offers public and local-area lighting; solutions for building automation, controlling ventilation, light, and security; heating installation, and generation and storage of electricity using photovoltaic technology. It provides services to businesses, households, and the public sector. The company has operations in Germany, France, and Italy, among others. BKW is headquartered in Bern, Switzerland.