Olaf Zwetkow

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.

ENERGIEUNION GmbH engages in the physical and financial trading with electricity and natural gas. It operates an energy trading house. The firm also provides energy-trading services for power plant operators, distributors, and industrial energy consumers. The company was founded in March 1997 and is headquartered in Schwerin, 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.

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.

EWR GmbH engages in the distribution and supply of electricity, gas, water, and heat. It also provides telecommunications and waste management services. The company was founded in 1892 and is headquartered in Remscheid, Germany.

Thüga AG operates as a holding company with interests in the energy and water sectors. It provides consulting services with its technical know-how and market assessments to partner companies, as well as ensures the financial support of municipal enterprises. The company was founded by Theodor Weigel in November 1867 and is headquartered in Munich, Germany.

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.

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.

Part of GASAG AG, Stadtwerke Forst GmbH provides utility and water services for the German town Forst. The company is based in Forst, Germany. Stadtwerke Forst was acquired by GASAG AG on September 23, 2008. The German company was founded in 1991. The CEO is Wolfgang Gäbler.

Part of GASAG AG, SpreeGas GmbH is a German company that promotes the purchase of natural gas stoves, washing machines, and the installation of natural gas sockets. The company is based in Cottbus, Germany. The company also provides advice on energy efficiency measures and comply with the requirements of the Energy Services Act (EDL-G). The CEO of the company is Andreas Kretzschmar. SpreeGas was acquired by GASAG AG on May 17, 2011.

Leipziger Messe GmbH manages and organizes trade fairs. It engages in designing, organizing, and implementing congresses, guest shows, and show, sport and concert events, as well as other events and corporate business functions. The firm serves exhibitors and organizers. The company was founded in 1996 and is headquartered in Leipzig, Germany.

GENE. Gaz Energia SA distributes and supplies natural gas. It provides settlements and payments, sales of gas fuel, and gas installation. The company was founded in 1991 and is headquartered in Tarnowo Podgórne, Poland.

HANDEN Sp zoo imports gas from abroad by a network of gas transmission pipelines. The company was founded in 2007 and is headquartered in Warsaw, Poland.

Dortmunder Energie- und Wasserversorgung GmbH provides energy services including electricity, gas, heat, water, and electric mobility in Dortmund, DE. The company also has a special BVB Stromtarif for Borussia Dortmund fans. The German company offers attractive deals for its customers, including discounts, tickets for exclusive events, and more. The CEOs are Heike Heim and Matthias Klein-Lassek. The company was founded in 1995 and is ultimately controlled by the City of Dortmund.

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.

Part of E.ON SE, NBB Netzgesellschaft Berlin Brandenburg mbH & Co. KG is a local distribution network operator that ensures safe and trouble-free operation of gas supply in large parts of Brandenburg, Saxony, and Saxony-Anhalt. The company is based in Berlin, Germany. The German company maintains and expands the pipeline network infrastructure and processes network access and transmission for numerous gas distributors. The company was founded in 2006. The CEO is Maik Wortmeier.

Städtische Werke AG engages in the generation and distribution of electricity, natural gas, water, and district heating. The company was founded in 1929 and is headquartered in Kassel, Germany.

VNG Norge AS engages in the exploration and production of oil and gas. It provides license map, exploration, drilling, field development, and production services. The company was founded in 2006 and is headquartered in Vika, Norway.

ALVARA Cash Management Group AG provides protection and security solutions to manage payment transactions for retail customers, cash-in-transit companies, and financial institutions. It offers main cash station software, cash software for retailers, cash center software, interactive cash control, and change exchange. The company was founded by Bernd Hohlfeld in 1996 and is headquartered in Leipzig, Germany.

GASAG AG engages in the supply and distribution of electricity and natural gas. It also provides renewable energy solutions and services. The company was founded on January 1, 1847 and is headquartered in Berlin, Germany.

Ingenieurbüro Dr. Binnewies Bauingenieure, Prüfingenieure für is a civil engineering and structure planning company based in Hamburg, Germany. The German company's website provides news and information about their projects, which include the renovation of the music hall Laeiszhalle, the construction of a new road bridge, and the building of a new restaurant integrated in the HWS facility in Hamburg. The private company offers services in building construction and engineering, and specialize in object planning for engineering structures. The CEO of the company is Halil Kiziltan.

Part of GASAG AG, Netzgesellschaft Forst (Lausitz) mbH & Co. KG operates a gas and electricity grid company. The company is based in Forst, Germany. The CEO of the German company is Maik Wortmeier.

Zukunft ERDGAS GmbH engages in the supply and distribution of natural gas. It operates natural gas filling stations. The company was founded in 2013 and is headquartered in Berlin, Germany.

GASAG Beteiligungs GmbH provides investment services. The private company is based in Berlin, Germany. The CEOs are Maik Wortmeier, Frank Behrend. The German company was founded in 2018.

Part of SWE Stadtwerke Erfurt GmbH, Swe Energie GmbH distributes electricity and gas. The company is based in Erfurt, Germany. The CEO of the German company is Karel Schweng.

EXXETA GmbH provides software, consulting and process services for the energy market. It offers a functioning process for energy traders, gas network operators and storage facility operators. The firm offers solutions for European gas markets. This includes transport, trading and storage systems as well as gas and capacity trading and cooperation platforms. The company was founded in 2000 and is headquartered in Leipzig, Germany.