Frank Hengstenberg

Dortmunder Stadtwerke AG provides urban development and transportation services for the city of Dortmund. The firm, through its subsidiaries, also provides energy and telecommunication services. The company was founded on June 18, 1857 and is headquartered in Dortmund, Germany.

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.

Dortmund Stadtwerke Holding GmbH is an investment services company based in Dortmund, Germany. The German company provides investment services. The CEO of the private company is Guntram Pehlke.

Part of Maerkischer Kreis, AMK Objektgesellschaft mbH & Co KG engages in rental and leasing of land, buildings and apartments. The company is based in Iserlohn, Germany. The CEOs are Kristian Kassebohm, Ralf Giesselmann, Jurgen Willing. The German company was founded in 2003.

Lobbe Holding GmbH & Co. KG provides waste management services. It specializes in high pressure and chemical industry cleaning, waste collection and recycling, pipe and sewer cleaning, soil and water remediation, spill management, and pollutant clean-up. The company is headquartered in Iserlohn, Germany.

Lobbe Deutschland West GmbH & Co KG provides industrial, sewage, as well as waste management services. It also specializes in the clean up of contaminated sites. The company was founded on June 30, 2004 and is headquartered in Iserlohn, Germany.

Klinikum Dortmund gGmbH is a medical center located in Dortmund, DE. The center is an academic teaching hospital of the University of Münster, and it has two clinic centers, Mitte and North, located in Beurhausstraße 40 and Münsterstraße 240, respectively. The center has 25 clinics and five institutes that offer top medicine in all specialties except psychiatry and transplant medicine. The company provides high-quality medical services to patients in Germany. The private company was founded in 1876, and the CEO is Rudolf Mintrop.

Dortmunder Stadtwerke Beteiligungsgesellschaft mbH provides investment services and is ultimately controlled by the City of Dortmund. The company is based in Dortmund, Germany. The CEOs are Jörg Jacoby, Guntram Pehlke. The German company was founded in 2006.

Flughafen Dortmund GmbH is an airport located in Dortmund, Germany that offers affordable flights and parking options. The airport provides easy access to various destinations with short distances and low prices. The German company was founded in 1926 and is currently led by CEO Ludger van Bebber.

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.

TeleMark Telekommunikationsgesellschaft Mark mbH is a telecommunications provider in the Märkische Kreis region, offering an open access network for everyone. The company is based in Luedenscheid, Germany. The German company provides network infrastructure, IT system partnership, and tailor-made solutions for networked companies. With over 400 kilometers of fiber optic cables, their fiber optic network is one of the most modern in South Westphalia. The company plan, builds, and operate open fiber optic networks, and offer basic services such as managed server, firewall, cloud, telefonic, and backup. The company is ultimately controlled by the City of Iserlohn (Germany). The company was founded in 1998. The CEO is Andreas Griehl.

PricewaterhouseCoopers GmbH Wirtschaftsprüfungsgesellschaft engages in the provision of auditing and consulting services. It offers audit and audit-related services, tax and legal advice, as well as deals and consulting. The company was founded on October 25, 2016 and is headquartered in Frankfurt am Main, Germany.

Mark-E Aktiengesellschaft engages in the distribution and supply of electricity, gas, district heating, and drinking water. The company is headquartered in Hagen, Germany.

Part of Lobbe Holding GmbH & Co. KG, Lobbe Tankschutz GmbH functions as an investment holding German company. The company is based in Iserlohn, Germany. The CEOs are Roland Vogel, Reinhard Eisermann. The company was founded in 1996.

Vogel-Garagen GmbH provides motor vehicle repair services. The private company is based in Stuttgart, Germany. The CEOs are Holger Vogel, Roland Vogel. The German company was founded in 1939 by Josef Vogel.

MHB Hamm Betriebsführungsgesellschaft mbH is a company based in Hamm, DE. The company's MVA Hamm facility is transparent to everyone, whether they are a supplier or a customer. The German company specializes in plant engineering, combustion, and flue gas cleaning. The company provides useful documents, links, downloads, associations, and partners related to waste incineration, emissions measurement, and R1 status. The company is ultimately controlled by the City of Dortmund. The company was founded in 1985 and is led by CEOs Reinhard Bartsch, Andreas Gérard, and Klaus Niesmann.

DOLOG - Dortmunder Logistik- und Objektbaugesellschaft mbH is a waste management company based in Dortmund, Germany. The private company is responsible for waste stream control and logistics tasks within the EDG Holding GmbH group of companies. DOLOG also constructs and leases land and buildings to the companies within the EDG Holding GmbH group and to the city of Dortmund. The company regularly awards construction services for both its own and external construction projects. The CEO of the company is Klaus Niesmann.

KEB Holding AG is a German company that provides securities brokerage services. It is based in Muenster, Germany and ultimately controlled by the City of Dortmund. The company was founded in 2002.

Wasser & Gas Westfalen GmbH provides gas and water services. The company was founded in 2003 and is headquartered in Bochum, Germany.

Südwestfalen Energie und Wasser AG engages in the supply and distribution of electricity, gas, water, and heat. The firm also operates conventional power generation plants. It maintains networks and installations for the distribution of electricity, gas, and water. The company was founded on August 30, 2006 and is headquartered in Hagen, Germany.

Wasser und Gas Westfalen GmbH & Co. Holding KG operates as a holding company of businesses with focus on water, natural gas and energy supply. The company is based in Bochum, Germany.

Stadtwerke Schwerte GmbH provides gas and electricity distribution services. The company is headquartered in Schwerte, Germany.

Wasserwerke Westfalen GmbH is a German water treatment company that provides drinking water to 1.5 million people in the southern Münsterland, middle and eastern Ruhr area, and northern Sauerland. The company prepares water from the Ruhr river in its six waterworks located between Wickede (Ruhr) and Witten. The company is based in Schwerte, Germany and was founded in 2001. The company ensures the quality and freshness of the drinking water and also focuses on environmental management and cooperation with agriculture and energy companies. Wasserwerke Westfalen is a subsidiary of the City of Dortmund. The CEOs are Bernd Heinz and Bernhard Klocke.

WV Energie AG operates offshore wind farms. It provides energy management services and manufactures electronic meters. The company was founded in 1904 and is headquartered in Bad Vilbel, Germany.

Part of E.ON SE, Westnetz GmbH is a German company that supplies electricity and gas. The company is based in Dortmund, Germany.

Westenergie AG engages in the planning, construction, operation, maintenance, acquisition, marketing, and utilization of network facilities and other transport, storage, and distribution systems used for electricity, natural gas, district heating, and water. These also include water management plants and information transfer facilities. The company was founded on May 3, 2016 and is headquartered in Essen, Germany.

DOGEWO Dortmunder Gesellschaft für Wohnen mbH is a company based in Dortmund, Germany. DOGEWO21 is a subsidiary of the German company and ultimately controlled by the City of Dortmund. The company's main focus is on providing housing solutions and promoting community engagement through their neighborhood agencies. The company offers various channels for their customers to request repairs or submit inquiries, including mobile, PC, service offices, and phone. DOGEWO21 also provides a wide range of housing options for individuals looking for a new home. The company was founded in 1918 by Hans Strobel and the CEO is Klaus Graniki.

TechnologieZentrumDortmund GmbH operates an IT park. The private company is based in Dortmund, Germany. The CEO of the German company is Guido Baranowski.

Westfalenhallen Dortmund GmbH operates the trade fair venues. It offers venues for public and trade fairs, rousing events, world championships or congresses and conferences. The company is headquartered in Dortmund, Germany.

Konzerthaus Dortmund GmbH provides acoustical facility for concerts. It offers classical, jazz, world music, and pop. The company was founded in September 2002 and is headquartered in Dortmund, Germany.

Dortmund Hafen AG is a company based in Dortmund, Germany that was founded in 1895. However, it is known that the German company is ultimately controlled by the City of Dortmund.

Eike Becker Architekten Gesellschaft von Architekten mbH provides architectural services. The private company is based in Berlin, Germany. The CEOs are Eike Becker, Helge Schmidt. The German company was founded in 2000.