Arina Freitag

TenneT TSO GmbH is a German company that focuses on providing a new standardised platform and certified cable system for offshore grid connection systems. TenneT TSO is based in Bayreuth, Germany. The company was founded in 2009 and was acquired by TenneT Holding BV from E.ON SE on February 25, 2010 for $1,650.71 million. The company aims to increase transmission capacity while minimizing environmental impact. The company also handles modifications and reconstructions of high-voltage lines and cables in response to requests from municipalities, government bodies, and project developers. Additionally, TenneT TSO replaces old electricity connections, installs new ones, and builds high-voltage substations to upgrade and expand the Dutch grid. The company plays a crucial role in ensuring the security of electricity supply to 43 million domestic and business users in Europe. The company is ultimately controlled by the Government of the Netherlands. The CEOs of TenneT TSO are Arina Friday, Maarten Abbenhuis, and Tim Meyerjürgens.

BioRegio STERN Management GmbH provides biotechnology research and development services. It focuses on developing treatment methods for regenerative medicine, engineering and life sciences, biomaterials and tissue engineering, and medical technology. The firm also engages in the funding of start-up businesses, helping them to put their business ideas for life science into practice. Its service areas encompass funding advisory, press communications, corporate database, regulatory affairs, and web-based job portal. The company was founded in 2001 and is headquartered in Stuttgart, Germany.

Benno Leeser Holding BV is a Dutch investment company. The private company is based in Amsterdam, Netherlands.

Part of Novamedia Holding BV, Holding Nationale Goede Doelen Loterijen NV is a Dutch company that provides lottery services. The company is based in Amsterdam, the Netherlands. Holding Nationale Goede Doelen Loterijen was acquired by Novamedia BV from Stichting Aandelen Nationale Goede Doelen Loterijen on March 26, 2024.

Tennet BV operates as an electricity transmission system. It is ultimately controlled by the Government of the Netherlands.

Accenture BV provides management consulting, technology, and outsourcing services. It develops technology solutions to improve clients' productivity and efficiency. The company was founded in 2001 and is headquartered in Amsterdam, the Netherlands.

Technische Werke Friedrichshafen GmbH operates parking garages. The private company is based in Friedrichshafen, Germany. and has subsidiaries in Germany. The CEO of the German company is Alexander-Florian Bürkle.

ZEAG Energie AG engages in the provision of energy-related services. It operates through the Gas and Electricity segments. The Gas segment engages in the distribution of natural gas. The Electricity segment provides sales of electricity, power distribution and provision of energy-related services. The company was founded on December 9, 1888 and is headquartered in Heilbronn, Germany.

ZIM Flugsitz GmbH manufactures and supplies aircraft seats. The firm's product range includes seats for economy, premium economy, and business class. The company was founded by Angelika and Peter Zimmermann in 2009 and is headquartered in Markdorf, Germany.

Part of Shell Plc, Shell Erdgas Beteiligungsgesellschaft mbH is a German company that engages in exploration of oil and gas. The company is based in Hamburg, Germany. The CEOs of the company are Alexander Weber, Sven Petersen, Stijn van Els.

Part of Shell Plc, Deutsche Shell GmbH is a German company that refines petroleum. The company is based in Hamburg, Germany. The CEO of the company is Stijn van Els.

Shell Verwaltungsgesellschaft für Erdgasbeteiligungen mbH is a company based in Hamburg, Germany. Part of Shell Plc, the German company provides oil & gas exploration and distribution services. The company was founded in 2002 and has three CEOs\: Sven Petersen, Thomas Gerhard Zengerly, and Gehard Wernecke.

Part of Shell Plc, Deutsche Shell Holding GmbH is a German company that supplies petroleum and natural gas products. The company is based in Hamburg, Germany. The CEO of the company is Stijn van Els.

Part of Zeppelin-Stiftung, Luftschiffbau Zeppelin GmbH is a German company that provides real estate services. The company is based in Friedrichshafen, Germany. The CEOs are Thomas Brandt, Jörg Bischof. The company was founded in 1908 by Ferdinand von Zeppelin.

TenneT Offshore GmbH operates regional electricity grids and is ultimately controlled by the Government of the Netherlands. The company is based in Bayreuth, Germany. The CEOs are Wilfried Breuer, Markus Glatfeld. The German company was founded in 2007.

Avinor AS engages in the provision of airports and aviation services. It operates control towers, control centers and other technical infrastructure for air navigation. The firm also manages airport hotels and parking facilities. Its services include portal, takeoff charge and aircraft parking, airport advertising and procedure design services. The company was founded on July 1, 1947 and is headquartered in Oslo, Norway.

Stadion NeckarPark GmbH & Co. KG provides real estate services. The private company is based in Stuttgart, Germany. The CEOs are Martin Rau, Stefan Heim. The German company was founded in 2008.

ZF Friedrichshafen AG provides driveline and chassis as well as active and passive safety technology solutions. The company was founded on August 20, 1915 by Alfred Count von Soden-Fraunhofen and Alfred Colsman and is headquartered in Friedrichshafen, Germany.

SupplyOn AG provides supply chain collaboration solutions. It offers purchase to pay, supply management, supply chain performance management, transport management, source to contract, procurement, supplier management, and quality management solutions. The company was founded in 2000 and is headquartered in Hallbergmoos, Germany.

Landesbank Baden-Württemberg is a public bank providing all kinds of financial services to retail and corporate clients, savings banks, institutional clients and high net worth client. The company was founded on January 1, 1999 and is headquartered in Stuttgart, Germany.

Stadtwerke Stuttgart GmbH engages in the distribution of electricity, biogas, and natural gas to private and corporate clients. The firm operates wind turbines and solar plants, which generate green electricity. The company was founded in 2011 and is headquartered in Stuttgart, Germany.

Part of Klinikum der Landeshauptstadt Stuttgart gKAöR, Sportklinik Stuttgart GmbH operates as a medical clinic. The company is based in Stuttgart, Germany. Sportklinik Stuttgart was acquired by Klinikum der Landeshauptstadt Stuttgart gKAöR from Sporthilfe Württemberg on August 26, 2021. The German company was founded in 1999. The CEO is Matthias Buchthal.

Landesmesse Stuttgart GmbH engages in the development, management, and operation of a trade fair and congress center, which offers a platform for exhibitions, conferences, and company presentations. It also has competence centers with industry-specific specialist teams, which guarantee that trade fairs are organized for specific target groups. The company was founded in 1999 and is headquartered in Stuttgart, Germany.

Stuttgarter Wohnungs- und Städtebaugesellschaft mbH (SWSG) is a large municipal housing company based in Stuttgart, Germany. SWSG has been providing livable and affordable living space for a wide range of people for over 80 years. The German company owns more than 19,000 rental apartments and is economically strong. SWSG is committed to providing affordable housing on behalf of the state capital of Stuttgart. The CEO of the private company is Samir M. Sidgi.

Stuttgarter Straßenbahnen AG is a transportation company based in Stuttgart, Germany. Stuttgarter Straßenbahnen AG provides public transportation services and offers information on tickets, schedules, and events. The German company has also been involved in projects related to electric mobility and environmental sustainability. Stuttgarter Straßenbahnen AG is ultimately controlled by the Landeshauptstadt Stuttgart. The company was founded in 1889 and is currently led by CEO Thomas Moser.

Flughafen Hamburg GmbH provides consulting and other services, both in the airport sector and in other fields. It operates through the following: Aviation, Ground Handling, Center Management, and Real Estate Management. The Aviation division is to maintain, ensure, and enhance safe and smooth flight operations. The Ground Handling division holds the contracts with the airlines along with the shares in ground handling service holding companies. The Center Management division includes all property rentals at Hamburg Airport, the concept and design of retail and food court areas, and the management and marketing of advertising operations. The Real Estate Management division maintains and provides the entire infrastructure for Hamburg Airport. The company was founded in 1911 and is headquartered in Hamburg, Germany.

HOCHTIEF Solutions AG provides facility management, energy solutions, and construction services. The firm services spectrum encompasses classic shell construction and high-end building construction, as well as complex infrastructural projects. It also have one of the construction industry’s biggest engineering firms. The company was founded in 1998 and is headquartered in Essen, Germany.

Freudenberg Group operates as a holding company with interests in manufacturing household and industrial cleaning products. The firm specializes in seals and vibration control technology, nonwovens, filtration, lubricants and release agents as well as mechatronic products. The company was founded in 1849 and is headquartered in Weinheim, Germany.

Part of Freudenberg & Co. KG, Freudenberg Real Estate GmbH is a German company that mediates land, buildings, and apartments. The company is based in Weinheim, Germany. The CEO of the company is Mohsen M. Sohi.