Andrea Rietig

Wienstrom GmbH generates and distributes electric power. The company is based in Vienna, Austria. The Austrian company is a subsidiary of Wiener Stadtwerke Holding AG and ultimately controlled by the City of Vienna.

Wien Energie GmbH engages in the production and supply of electricity and natural gas. Its business activities include the construction and development of solar-, wind-, and hydropower plants, biomass and waste recycling facilities, and cogeneration systems. The company is headquartered in Vienna, Austria.

TEAG Thüringer Energie AG engages in the sale, distribution, and trade of energy and related products. It offers electricity, natural gas, as well as electro-mobility solutions. It also provides thermographic and air permeability examination of buildings, and other consulting services. The company was founded on November 15, 2007 and is headquartered in Erfurt, Germany.

Bundesverband der Deutschen Energie und Wasserwirtschaft eV supplies and generates gas, electricity and bio power. The private company is based in Berlin, Germany.

Part of Stadt Wunstorf, Stadtwerke Wunstorf GmbH & Co. KG is a regional energy supplier that provides safe and uncomplicated delivery of natural gas and electricity. Stadtwerke Wunstorf GmbH & Co. KG is based in Wunstorf, Germany. The CEOs are Alexander Stockum and Henning Radant. The German company was founded in 2003.

TÜV Austria Holding AG provides inspection, monitoring, and certification services. It also offers solutions in the areas of industry and energy, information technology security, insurance, infrastructure and transportation, as well as life and training. The company was founded on June 11, 1872 and is headquartered in Brunn am Gebirge, Austria.

The German Federal Government Commission for Corporate Governance operates as local agencies.

Energie Burgenland AG provides electricity and natural gas utility services and is ultimately controlled by the State of Niederösterreich. The company is based in Eisenstadt, Austria.

Bützower Wärme GmbH engages in the installation of heating equipment. The company is based in Buetzow, Germany. The CEO of the German company is Sebastian Janczik.

Versorgungs & Verkehrsgesellschaft Hannover mbH operates as a holding firm with interest in transport, power and water services. The company was founded on June 29, 1970 and is headquartered in Hannover, Germany.

Part of Stadt Garbsen, Stromversorgung Stadtwerke Garbsen GmbH & Co. supplies electricity, natural gas, and district heating. The company is based in Garbsen, Germany. The CEO of the German company is Siegbert Hahnefeld.

enercity Netzgesellschaft mbH engages in the management of electricity, natural gas, water, and district heating infrastructures. It also ensures the grid connection and billing of network charges, including the design, construction supervision, operation, and maintenance of distribution networks and corresponding facilities. In addition, the firm operates electricity and natural gas networks. The company was founded in 2006 and is headquartered in Hannover, Germany.

Part of Stadt Garbsen, Stadtwerke Garbsen GmbH is a company that actively shapes the future by providing intelligent mobility concepts, innovative and multifunctional networks to improve municipal services, protect the climate, enable sustainable development, and increase the quality of life for people. The company is based in Garbsen, Germany, and the CEO of the company is Siegbert Hahnefeld. The German company offers a wide range of affordable and individualized electricity tariffs, as well as personalized services both in-person and online.