Heinz Büchel

RWE Energy AG supplies gas, water and electricity in Germany and continental Europe. Its territory includes Austria, the Czech Republic, Germany, Hungary, Poland and the Netherlands. It provides services to residential households through SMEs, industrial companies, municipal utilities on to regional energy utilities. The company is headquartered in Dortmund, Germany.

innogy Netze Deutschland GmbH engages in the production and distribution of electricity, natural gas, district heating, and water. It also constructs, operates, acquires, and utilizes network facilities, as well as transport, storage, and distribution systems for its products. In addition, the firm also provides associated services. The company is headquartered in Essen, Germany.

Part of RWE AG, RWE Rhein Ruhr AG is a German company that supplies electricity. The company is based in Essen, Germany.