Hans-Jürgen Witschke

EnBW Kernkraft GmbH owns and operates nuclear power plants. The company is headquartered in Obrigheim, Germany.

DB Energie GmbH provides energy supply and management services. The firm focuses on railway power supply, electric supply, gas distribution, energy conservation, and technical support operations. Its service areas encompass energy data monitoring, network management, and infrastructure development and maintenance. The company was founded in 1997 and is headquartered in Frankfurt, Germany.

European Energy Exchange AG provides the market platform for energy and commodity products. It offers power, natural gas, coal, freight, metals, environmental markets, and agricultural markets. The company was founded in 2002 and is headquartered in Leipzig, Germany.