Sibylle Kalkhof

Citiworks AG is an energy trading and energy services company based in Darmstadt, Germany. The German company specializes in energy trading, portfolio management, balancing group management, and logistics in the electricity and gas market. The company provides solutions and energy services tailored to individual needs for energy suppliers, municipal utilities, redistributors, power plant operators, network operators, cooperations, and energy-intensive industrial companies. Citiworks AG was acquired by ENTEGA AG from Stadtwerke München GmbH on May 06, 2010 and ultimately controlled by the City of Darmstadt.

HEAG mobilo GmbH is a local transport company that provides services for the city of Darmstadt and the south Hesse region. The company is based in Darmstadt, Germany. The German company offers various ticket options, including corporate and combination tickets, and has a fleet of buses and trains. The company also provides training for professional drivers and elementary school students on safe transportation. HEAG mobilo is a subsidiary of the HEAG group and ultimately controlled by the City of Darmstadt. The company was founded in 1886. Matthias Kalbfuss has been the CEO of the company since 2005.

Founded in 1975, Gasversorgung Main-Kinzig GmbH is a subsidiary of Kreiswerke Main-Kinzig GmbH. The company is based in Gelnhausen, Germany and engages in transmitting and distributing natural gas.

ENTEGA Medianet GmbH provides telecommunications services and is ultimately controlled by the City of Darmstadt. The company is based in Darmstadt, Germany.

bauverein AG provides real estate rental services. The company was founded on October 6, 1864 and is headquartered in Darmstadt, Germany.

Klinikum Darmstadt GmbH is a healthcare company based in Darmstadt, DE. Klinikum Darmstadt is ultimately controlled by the City of Darmstadt. The German company provides comprehensive medical care services with 21 clinics and institutes, as well as a medical center, available 24/7. The company's mission is to provide the best possible care to their patients. The CEOs of the company are Nawid Khaladj and Clemens Maurer.

HEAG Holding AG is a company that manages investments for the city of Darmstadt in addition to operating in the energy and transportation sectors in southern Hesse. The company is based in Darmstadt, Germany. The German company is ultimately controlled by the City of Darmstadt.

Energiegenossenschaft Odenwald eG is a company based in Germany that engages in electric power generation and distribution. The private company was founded in 2009 and the CEO is Christian Breunig.

Westlake Vinnolit GmbH & Co. KG manufactures and markets polyvinyl chloride products. It products includes intermediates such as caustic soda, vinyl chloride and tin tetrachloride. The firm develops materials for flooring, wall covering, window profiles, pipes, technical coatings, automotive sealants, cable sheathing, and medical applications. The company was founded in 1993 and is headquartered in Ismaning, Germany.

Forest Carbon Group AG provides companies with solutions for climate-neutral business strategies through investments in forest ecosystems and natural carbon offsets. It products include corporate climate action, carbon accounting and industry solution products. The firm carbon foot printing, reduction, calculator, carbon offsetting project development and investment services. The company was founded by Alexander Zang in 2009 and is headquartered in Frankfurt, Germany.

Oberhessische Gasversorgung GmbH provides various services related to gas supply, payment transactions, invoice explanation, and energy efficiency offers. The company is a subsidiary of Stadtwerke Friedberg GmbH and ultimately controlled by the City of Frankfurt. The company is based in Friedberg, Germany. The German company also offers up to €1,000 bonus for switching to their heating services, as well as a thank-you bonus for referrals. Additionally, they provide affordable natural gas, heating leasing, and fixed-price heating services. The CEOs are Holger Reuss, Stefan Hammer. The company was founded in 1977.

Mainova ServiceDienste GmbH distributes electricity and provides utilities services. The company is headquartered in Frankfurt a. Main, Germany.

ENAG/Maingas Energieanlagen GmbH supplies energy and is ultimately controlled by the City of Frankfurt. The company is based in Eisenach, Germany. The CEOs of the German company are Andreas Meyer, Frank Benz.

Dynega Energiehandel GmbH is a German company that offers modern and effective procurement management services, portfolio management optimization, and independent risk control services. The private company is based in Frankfurt am Main, Germany. The company provides a professional procurement service that allows partners to enjoy the benefits of joint procurement without getting involved in it.

Mainova Beteiligungsgesellschaft mbH provides investment services. The company is based in Frankfurt, Germany. The CEOs are Constantin H. Alsheimer, Diana Rauhut, Norbert Breidenbach. The German company is ultimately controlled by the City of Frankfurt. The company was founded in 2009.

Gasversorgung Offenbach GmbH provides reliable energy and personal service in Offenbach, Germany. The German company offers electricity, gas, heat, water, and more. The private company also provides energy-saving tips for reducing costs in the kitchen. The company's subsidiary is ultimately controlled by the City of Mannheim. The company was founded in 1994, and the CEOs are Cordelia Müller and Ulrich Bruns.

Energieversorgung Main-Spessart GmbH supplies electricity and natural gas. The private company is based in Aschaffenburg, Germany. The German company was founded in 1975. The CEO is Thomas Vollmuth.

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.

Werraenergie GmbH engages in the supply of natural gas, electricity, and heating to private households, commercial enterprises, as well as public institutions. It also operates solar power plants. In addition, the firm provides consulting services related to energy topics and gives tips on how to save gas and electricity. The company was founded on June 17, 1991 and is headquartered in Bad Salzungen, Germany.

Stadtwerke Hanau GmbH engages in the supply of electricity, natural gas, and drinking water to private and commercial customers. It offers customer service, support programs, information builders, and measuring device. The company was founded by Herrmann Pabst in 1848 and is headquartered in Hanau, Germany.

Part of Magistrat der Stadt Dreieich, Stadtwerke Dreieich GmbH is a gas supply company based in Dreieich, Germany. The German company's description mentions the current situation and its impact on gas supply. The CEO of the company is Steffen Arta.

Part of EnBW Energie Baden Württemberg AG, Ohra Energie GmbH is a company based in Frottstadt, Germany. Ohra Energie supplies natural gas, electricity, and heat directly to customers' homes. The German company also offers modern energy solutions such as solar power and air conditioning, as well as expanding the charging infrastructure for electric cars. With a focus on sustainability and investing in the future, Ohra Energie is committed to making the region more livable. Ohra Energie GmbH was founded in 1991, and Michael Fischer has been the CEO since 2014. Ohra Energie was acquired by Erdgas Westthüringen Beteiligungsgesellschaft mbH, part of EnBW Energie Baden Württemberg AG, on March 01, 1993.

ENTEGA Energie GmbH distributes & wholesales electricity. The company was founded in 1999 and is headquartered Darmstadt, Germany.