Oliver Brünnich

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.

RVV Rostocker Versorgungs- und Verkehrs-Holding GmbH is a group of companies that provides electricity, gas, district heating, public transport, waste, goods handling, tourism, and business development services to the residents and guests of the Hanseatic and university city of Rostock, DE. The German company's subsidiaries are controlled by the Hansestadt Rostock. The company was founded in 1995 by Werner Pinnow, and the CEOs are Oliver Brünnich and Yvette Hartmann.

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.