Thomas Rost

Vattenfall AB engages in the generation, distribution, and sale of heat and electricity. It operates through the following segments: Heat, Customers and Solutions, Wind, Power Generation, and Distribution. The company was founded in 1909 and is headquartered in Solna, Sweden.

Vattenfall GmbH engages in the management of own and third-party assets, particularly participating interests in firms in the energy sector. Its business activities focus on the production of electricity and heating from energy sources such as wind, water, nuclear power, biomass, coal, and gas. The company was founded on October 28, 1996 and is headquartered in Berlin, Germany.

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 Wind Power Ltd. owns and operates wind farms. The firm develops onshore and offshore projects. It engages in the development and construction of wind farms for infrastructure, manufacturing, and process industries. The company was incorporated on April 10, 2007 and is headquartered in London, the United Kingdom.

Part of Tullow Oil Plc, Nuon UK Ltd. generates wind power. The company is based in Penzance, UK.

Stromnetz Berlin GmbH engages in development and distribution of electric energy. It offers house connection, inspection of house hold connection, power for construction sites and events, and information on installing, removing, and replacing meters. The company is headquartered in Berlin, Germany.

Wärme Hamburg GmbH is an investment holding company based in Hamburg, Germany. The German company functions as an investment holding company and is ultimately controlled by the City of Hamburg.

Vattenfall Europe Information Services GmbH provides energy services and advice through their Vattenfall Stores and Energie Showrooms. The company is based in Hamburg, Germany. The German company offers reliable energy supply and eco-friendly tariffs, as well as tips on how to save energy. Customers can also learn about producing their own solar power with a photovoltaic system. The company is ultimately controlled by the Government of Sweden. The CEOs of the company are Ulf-Arne Stolzke, Sven Sperling.