Reinhard Klopfleisch

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.

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.

Hafen Hannover GmbH operates a shipping port and terminal. It also provides crane, port, and transshipment logistics. The company was founded on September 26, 2007 and is headquartered in Hannover, Germany.

Galeria Karstadt Kaufhof GmbH operates department stores. The company also develops and manages an Internet portal for the sale of various products. It offers men's and women's apparel, shoes, accessories, cosmetics, leisure and sports goods, furniture, household products, as well as home appliances and electrical devices. The company was founded by Rudolph Karstadt in 1881 and is headquartered in Essen, Germany.

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.

Salzgitter Anlagenbau GmbH provides financial leasing services. The private company is based in Salzgitter, Germany. The CEOs are Kai-Uwe Weitz, Axel Franke. The German company was founded in 1995.

STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany.

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.

NeXtWind Management GmbH is a German renewable energy company that acquires and rejuvenates older wind parks. NeXtWind is based in Berlin, Germany. The private company combines responsible capital with innovative business ideas to bring end-of-regulatory-life renewable energy assets to a new level. The company was founded in 2020 by Werner Süss, Lars B. Meyer, and Ewald Woste, and Lars B. Meyer, Werner Süss, and Ewald Woste have been the CEOs since 2020.

Part of E.ON SE, E.ON Kundsupport Sverige AB engages in the operation of a call center. The company is based in Malmö, Sweden. Leonhard Birnbaum has been the CEO of the Swedish company since 2021.

Bayernwerk AG operates as an energy service provider in Germany. Its services encompass electricity generation and distribution, biogas, water supply, district heating and street lighting. The firm offers their services to industrial, commercial and residential customers. The company was founded in 2001 and is headquartered in Regensburg, Germany.

N-ERGIE AG supplies electricity, gas and water. It supplies electricity to Middle Franconia, parts of Lower Franconia, Upper Bavaria, peripheral areas of Swabia and the Upper Palatinate. The company was founded in 2000 and is headquartered in Nuremberg, 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.

Betriebsgesellschaft Adolf Emmelmann GmbH & Co. KG manages land, buildings, and apartments. The private company is based in Hannover, Germany. The German company was founded in 1976. The CEO is Jens-Michael Emmelmann.

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.

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

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.

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.

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.

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.

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.

Deutsche Energie-Agentur GmbH provides energy services focused on environmentally friendly production, conversion, and use of energy. The joint venture company is based in Berlin, Germany. The CEOs are Andreas Kuhlmann, Kristina Haverkamp. The German company was founded in 2000.

E.ON Verwaltungs AG Nr. 1 operates as an electricity supplier throughout Bavaria. Its electricity distribution services encompass electricity generation, electricity distribution. The firm engages in cooperative business activities and ventures. It was founded in 1921 and is headquartered in Regensburg, Germany.

VAG Verkehrs- AG provides public subway, tramway and bus transportation services. They are also engaged in the operation of vehicle storage and maintenance facilities. The company was founded in 1881 and is based in Nuremberg, Germany.

GreenCom Networks AG develops energy management software for the energy industry. The firm offers solutions for energy control and consumption control for end customers, as well as for the management of local energy production and electric cars. It provides solutions for electric vehicle management, distributed generation management, smart consumption, and energy monitoring for power and grid operators, utility retailers, and end customers. The company is headquartered in Munich, Germany.

Stadtwerke Essen AG provides natural gas and water supply services. It also supplies power and treats sewage. The company was founded in 1979 and is headquartered in Essen, Germany.

DEH Deutsche Energiehandels GmbH is a German company that supplies energy and water. The private company is based in Singen, Germany. The CEOs are Marcus Mohr, Markus Faller. The company was founded in 1999.

badenova AG & Co. KG engages in the distribution and supply of natural gas, electricity, district heating, and water. Its services also encompass power generation, installation, as well as mobility and electric utilities. The company was founded in 2001 and is headquartered in Freiburg, Germany.

ESWE Versorgungs AG engages in the provision of utility services. Its primary business is the distribution of electricity, natural gas and water to its customers. It also provides transportation services. The company was founded on April 16, 1930 and is headquartered in Wiesbaden, Germany.

badenova Verwaltungs-AG is an investment services provider. The private company is based in Freiburg im Breisgau, Germany. The German company was founded in 2001.

Gas-Union GmbH engages in the production and supply of natural gas. The firm operates through the following segments: Sales, Trading, and Services; Networks; Storage; and Upstream. The Sales, Trading, and Services segment focuses on product procurement, sales, distribution, and risk management processes. The Networks segment refers to product transport. The Storage segment is reponsible for technical storage and services. The Upstream segment specializes in gas exploration. The company was founded in 1961 and is headquartered in Frankfurt, Germany.