Wolfgang Rothstein

DL Beteiligungs GmbH provides investment services. The private company is based in Meinerzhagen, Germany. The CEO of the German company is Dietmar Lüling.

Burg-Wächter KG manufactures and supplies locking and security devices. It products include locks and bolts, electronic door locking systems, door technology, measuring techniques, cash boxes and key boxes, letter boxes and video security. The company was founded in 1920 by Alfred Lüling and is headquartered in Wetter, Germany.

SANTEC BW AG is a German company that wholesales consumer electronics products. The private company is based in Ahrensburg, Germany. The company was founded in 1974. The CEO is Dietmar Lüling.

Märkische Gesundheitsholding GmbH & Co. KG provides management services for health, education, culture and social works. The company is headquartered in Ludenscheid, Germany.

SECU Sicherheitsprodukte GmbH is a German company that specializes in electronic and mechanical high-security closure technology. The private company is based in Meinerzhagen, Germany. The company's products include electronic and mechanical high safety locks, closures for safe or high-security doors, and video security technology. The CEOs of the company are Dietmar Lüling, Harald Lüling, Reinhard Lüling.

Part of Maerkischer Kreis, Mäerkische Kliniken GmbH is a healthcare company based in Ludenscheid, Germany. Mäerkische Kliniken GmbH includes the Hospital Lüdenscheid, the City Hospital Werdohl, and the Marienhospital Letmathe. The German company provides tailored care to its patients with the help of its nursing staff. The nursing staff ensures that the care provided is based on the needs and resources of the patients. The company was founded in 1975 and the CEO is Thorsten Kehe.

Part of Maerkischer Kreis, MVG Mä rkische Verkehrsgesellschaft mbH provides public transportation and tourism services. The company is based in Lüdenscheid, Germany. The German company was founded in 1886. Matthias Laise has been the CEO of the company since 2019.