Stefan Hadré

Berliner Energieagentur GmbH provides gas services. Its three business divisions Consulting, Contracting and International Know-how transfer, develop and realize innovative projects that reduce high energy costs as well as CO2 emissions. The company was founded in 1992 and is headquartered in Berlin, Germany.

Vattenfall Europe Business Services GmbH provides gas and energy services with an attractive instant bonus, fair prices, and up to 24 months price guarantee. The company is based in Hamburg, Germany. The German company offers flexible and uncomplicated online tariffs for individual solutions for heating supply, including electricity, heat pumps, and district heating. The company is a subsidiary of Vattenfall AB and ultimately controlled by the Government of Sweden. The CEO of the company is Christian Barthélémy.