Heike Arndt

RAG Coal International AG operates as a holding company with interest in specializing in coal producing, manufacturing and trading of mining equipment. The company was founded in 1996 and is headquartered in Essen, Germany.

Deutsche Steinkohle AG provides coal mining services. Its coke coal is used primarily for the production of steel and its hard coal is used for power generation. It operates mines in Northrhine-Westphalia, in the Saarland and a coking plant in Northrhine-Westphalia. The company is headquartered in Herne, Germany.

TÜV NORD AG provides testing, inspection, and certification services. It offers seminars, courses, professional development, and in-house training courses in relevant subjects to companies and private individuals. The company was founded in 1869 and is headquartered in Hannover, Germany.

RWTÜV eV operates as an association, which focuses on the protection of natural and legal persons, property, and environment from detrimental impacts of technology. The company was founded in 1872 and is headquartered in Essen, Germany.

Part of Deutsche Rentenversicherung Knappschaft Bahn See, Rhein-Maas Klinikum GmbH is a hospital located in Wuerselen, Germany. The German company offers modern healthcare services and top-notch medical care in the Aachen region. The company was founded in 1856. The CEO is Jonas Wintz.

Part of Deutsche Rentenversicherung Knappschaft Bahn See, Klinikum Vest GmbH is a healthcare company that operates two locations, Knappschaftskrankenhaus Recklinghausen and Paracelsus-Klinik Marl, with a total of 805 beds and over 1,800 employees. The company is based in Recklinghausen, Germany. The German company treats over 28,000 patients annually as inpatients and approximately 80,000 patients as outpatients. The company was founded in 2008. The CEO is Peter Hutmacher.

Part of Stadtwerke Lünen GmbH, Klinikum Westfalen GmbH is a German healthcare company that operates four hospitals in the region. The company is based in Dortmund, Germany. The CEOs of the company are Stefan Aust, Michael Kleinschmidt. The company is a significant employer with around 2,800 employees and offers various training programs. The Knappschaft Bahn See, as well as the cities of Lünen and Kamen, are the company's shareholders.

Part of Lebenshilfe fuer Behinderte eV, Albert-Schweitzer-Einrichtungen fuer Behinderte gGmbH is a company based in Dinslaken, Germany. The German company provides services for disabled individuals, including the KoKoBe and a café. The CEO of the company is Meinhard Reichelt.

Van Ameyde International BV offers internal claims process auditing for the insurance industry. Its services include claims handling, claims adjusting and surveying such as outsourcing claims processes, claims overflow services, fleet management, and risk management. The company was founded by H.A. van Ameyde in 1945 and is headquartered in Rijswijk, the Netherlands.

Part of RAG-Stiftung, RAG AG specializes in coal mining. The company is based in Essen, Germany. The CEO of the German company is Peter Schrimpf.

Universitätsklinikum Essen A.d.ö.R. is a top-rated hospital located in Essen, Germany. The hospital is part of the Universitätsmedizin Essen hospital network, which includes 15 other subsidiaries such as the Ruhrlandklinik, St. Josef Krankenhaus Werden, Herzchirurgie Huttrop, and Westdeutsche Protonentherapiezentrum Essen. The hospital network employs approximately 11,000 people and has 1,700 beds.

RWTÜV GmbH is a technology service provider based in Essen, Germany, with subsidiaries in Germany. The German company's focus is on diversity, integrity, communication, customer orientation, sustainability, and entrepreneurship. The private company provides services in energy and environmental, telecommunications, insurance, and advanced consulting. The company has made strategic investments and is a secure partner for investments. The company also prioritizes company succession. The CEO of the company is Reinhold Rüther.

Knappschaftsklinikum Saar GmbH is a company based in Puttlingen, Germany. The German company specializes in providing medical services and operates various specialized clinics and medical centers. Knappschaftsklinikum Saar GmbH was founded in 1862. The CEO is Andrea Massone.

Knappschaftskrankenhaus Bottrop GmbH operates as an acute general hospital. The firm also offers semi-stationary dialysis and neurological rehabilitation services. It is an Academic Teaching Hospital of University of Duisburg-Essen. The company was founded on June 1, 1931 and is headquartered in Bottrop, Germany.