E.ON SE operates as an energy company in Germany, the United Kingdom, Romania, Hungary, the Czech Republic, Sweden, the United States, Poland, Italy, Denmark, and internationally.
EnBW Energie Baden-Württemberg AG operates as an integrated energy company in Germany and rest of Europe, and internationally.
Uniper SE operates as an energy company. It operates in European Generation, Global Commodities, and International Power Generation segments.
Gelsenwasser AG supplies gas, electricity, and water to people and businesses in Germany.
Lechwerke AG, together with its subsidiaries, provides electricity and gas products, and energy-related services in Germany.
Mainova AG provides electricity, natural gas, heat, and water for private and business customers in Germany.
MVV Energie AG, together with its subsidiaries, provides electricity, heating energy, gas, water, and other products primarily in Germany.
Encavis AG, an independent power producer, engages in the acquisition and operation of solar and onshore wind parks.
7C Solarparken AG engages in the ownership and operation of PV-farms primarily in Germany.
Fernheizwerk Neukölln Aktiengesellschaft operates as a district heating supplier.
Carpevigo Holding AG engages in the generation and supply of energy primarily in Germany, Spain, and Italy.