Hans-Jörg Scheliga

ENERGIEUNION GmbH engages in the physical and financial trading with electricity and natural gas. It operates an energy trading house. The firm also provides energy-trading services for power plant operators, distributors, and industrial energy consumers. The company was founded in March 1997 and is headquartered in Schwerin, Germany.

The Stadtwerke Rostock AG is a competitive cross composite company with reliable, environmentally friendly and economic supply of heat, natural gas and electricity. It offers customer proximity through consultation and on-site service, Confidence and competence through reliable care and many years of experience, municipal responsibility by strengthening the regional infrastructure, Reliability through continuous investment in pipes and equipment and Environmental responsibility by heat and electricity produced from combined heat and power.

VNG AG wholesales and distributes natural gas. It focuses on the four key business areas of exploration and production, trading and services, transport, and storage. The firm offers gas related, energy industry services, training and advice and marketing services. The company was founded on June 29, 1990 and is headquartered in Leipzig, Germany.