Joachim Kistenmacher

MVV Netze GmbH engages in the lease, management, operation and maintenance of electricity, gas supply, district heating, water supply and telecommunications networks. The company is headquartered in Mannheim, Germany.

Energieversorgung Offenbach AG provides energy supply and service packages that encompass wind power, biomass and district heating networks. They are also engaged in energy business investments and renewable energy development. The company was founded in 1847 and is based in Offenbach, Germany.

juwi AG offers renewable energy solutions. The firm’s services include project development, general contractor/EPC, management/maintenance, project rights purchase and repowering. The company was founded by Matthias Willenbacher and Fred Jung on December 4, 1996 and is headquartered in Worrstadt, Germany.

MVV Enamic GmbH supplies energy and utility services to industrial companies and industry parks. It offers transparent procurement of electricity and gas as well as sustainable energy generation, energy data management, billing services and contracting solutions. The firm also provides smart metering, e-mobility, and LED services. The company is headquartered in Mannheim, Germany.

Soluvia GmbH provides wired telecommunications services. The private company is based in Mannheim, Germany. The CEOs are Gerald Hornfeck, Dietmar Sperfeld. The German company was founded in 2007.

1&1 Internet AG provides web hosting services. The private company is based in Montabaur, Germany.

Part of United Internet AG, United Internet Corporate Services GmbH provides management consulting services. The company is based in Montabaur, Germany.

Part of Ingolstädter Kommunalbetriebe, Kommunalunternehmen (KU) der, Stadtwerke Ingolstadt Beteiligungen GmbH is a regional energy supplier providing electricity, gas, and heat to Ingolstadt and surrounding areas. The company is based in Ingolstadt, Germany. The German company offers electric mobility solutions, including wall boxes and charging stations, and is at the forefront of tomorrow's electric mobility. The CEO of the company is Matthias Bolle.

Förde Sparkasse provides banking services. It offers mobile baking, savings, insurance, and accounts and cards services. The company is headquartered in Kiel, Germany.

Gemeinschaftskraftwerk Kiel GmbH is a company based in Kiel, Germany. The joint venture company, also known as the community power plant Kiel (GKK), recently ceased the production of electricity and district heating on March 31, 2019. The CEOs are Martin Hein and Matthias Brock. Currently, the German company is in the process of decommissioning and dismantling the system with a reduced workforce. Gemeinschaftskraftwerk Kiel GmbH was founded in 1970.

MVV Trading GmbH trades electricity and natural gas. The company is based in Mannheim, Germany and ultimately controlled by the City of Mannheim. The CEO of the German company is Thies Langmaack.

GML - Gemeinschafts-Müllheizkraftwerk Ludwigshafen GmbH is a waste management company based in Ludwigshafen am Rhein, Germany. The German company is involved in optimizing the waste management process and improving the quality of the waste disposal site. The company is ultimately controlled by the State of Ludwigshafen. Recently, the company has supported the "clean river project" by Stephan Horch, which aims to raise awareness about the increasing pollution of rivers and oceans due to plastic waste. Stephan Horch has created artistic photographs by arranging the waste collected from the water. The company was founded in 1985, and Thomas Grommes has been the CEO of the company since 2010.

MVV RHE GmbH engages in the supply and distribution of electrical energy, heat, gas, and water. It also engages in the management of waste, as well as planning, construction, and operation of telecommunications equipment. The company was founded on December 19, 2008 and is headquartered in Mannheim, Germany.

Enetiqa AS distributes electricity. The company is based in Prague, Czechia and has subsidiaries in Czechia. The Czech company was founded in 1993. Jörg Lüdorf has been the CEO of the company since 2018.

Grosskraftwerk Mannheim AG produces and distributes coal energy. The firm provides power for households, businesses and industry. It also produces steam for neighboring industrial companies and heating water for the district heating network of the Rhine-Neckar metropolitan region. The company was founded on November 8, 1921 and is headquartered in Mannheim, Germany.

MVV Umwelt GmbH provides sustainable and innovative solutions for electricity, heat, gas, and water, as well as services. The company is based in Mannheim, Germany. The German company is a subsidiary of MVV Energie AG and ultimately controlled by the City of Mannheim. The CEOs of the company are Martin Becker-Rethmann, Joachim Manns.

Ruhrverband Holding GmbH provides water supply, waste treatment and tourist services. The firm's services include suppling water for drinking, industrial purposes and hydroelectric power production, secure flood water-flow, and treat sewage. The company was founded in 1913 and is headquartered in Essen, Germany.

Part of Flowserve Corp., Flowserve Essen GmbH is a company that specializes in providing pumps and valves for the nuclear power industry. Worcester, a subsidiary of Flowserve Essen, provides valves for various applications worldwide. The company is based in Essen, Germany, and the CEO of the company is Tim Siebert. The German company has installed over 5,000 pumps and 15,000 valves in more than 200 nuclear reactors worldwide. The company also offers solutions to convert arid land into agriculturally productive farms, housing, and recreation sites.

Provinzial Holding AG engages in the provision of home, car, and accident insurance services. The company was founded on May 20, 2005 and is headquartered in Muenster, Germany.

Soluvia IT-Services GmbH provides shared-services in metering, billing, and information technology. The company is based in Kiel, Germany. The German company is a subsidiary of MVV Energie Gruppe and ultimately controlled by the City of Mannheim. The CEOs of the company are Klaus Kunath, Özen Öner.

Soluvia Energy Services GmbH provides solutions in the field of energy data management, measuring point operation, IMS, customer support, and billing. The private company is based in Offenbach, Germany. The German company's portfolio includes a range of services aimed at optimizing energy usage and improving efficiency. The CEOs of the company are Dietmar Sperfeld and Gerald Hornfeck.