Electricité de France S.A., an integrated energy company, engages in the generation, transmission, distribution, supply, and trading of energy services in France, the United Kingdom, Italy, and internationally. It generates electricity through nuclear, fossil fuel, hydro, solar, wind, biomass, biogas, tidal, geothermal, and cogeneration plants. The company also manages low and medium-voltage public electricity distribution networks; operates, maintains, and develops high-voltage and very-high-voltage electricity transmission networks; and services and produces equipment and fuel for nuclear reactors. In addition, it is involved in commodity trading activities; and the provision of energy services, including district heating services, thermal energy services, etc. The company serves 37.9 million customers. It serves small businesses, local authorities, and industrial and residential customers. Electricité de France S.A. was founded in 1946 and is headquartered in Paris, Electricité de France S.A. operates as a subsidiary of Edf Group.