Klaus-Dieter Barbknecht

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.

DEUTAG GmbH & Co. KG is one of the leading asphalt producer in Germany. A comprehensive distribution network and the broad range of their product range are conditions for a market-and customer-oriented range of high quality asphalt and bituminous materials. Other business segments of DEUTAG are, recycling of building materials and the preparation and sale of industrial by-products. Their extensive know-how, consistent quality management and innovative environmental ideas are here as well appreciated by their customers as their pacemaker role in the production of asphalt.

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.