Roland Bosch

Part of Karl Danzer-Stiftung-Reutlingen, Danzer Holding AG engages in wholesale of timber and building materials. The company is based in Dornbirn, Austria.

Wolff & Müller Holding GmbH & Co. KG is a family-owned construction company based in Stuttgart, Germany, with subsidiaries in Germany and Austria. Wolff & Müller offers project development, planning, and construction services, as well as construction materials. The private company's services include construction partner, principle tenders, and construction partner portal. Wolff & Müller also offers career opportunities for specialist and managerial staff, young staff, and study trainee programs. The company is committed to sustainability and has received awards for its digitalization and sustainability principles. Wolff & Müller has a Baupartnerportal to facilitate the exchange of information and documents with its construction partners. The company is also a pioneer in building information management (BIM). The company was founded in 2008, and its CEOs are Udo Berner, Albert Dürr, and Oliver Wilm.

Part of Estate of Heinz Hermann Thiele, Alpha Rail Team GmbH & Co. KG engages in the provision of other services for land transport. The company is based in Werdohl, Germany. The German company was founded in 1888. Oliver Schuster has been the CEO of the company since 2014.

DB Netz AG manages and maintains railway infrastructure networks. The firm operates as a service provider for railway undertakings and necessary installations. It focuses on the compilation of timetables and the repair and maintenance of the rail network. It also engages in investments in the existing network, in modern command and control technology, and in plans for building new lines and upgrading old ones. Its product portfolio consists of train paths for passenger and freight transport and of service installations necessary for the preparation, post-processing, and operation of train movements. The company was founded in 1998 and is headquartered in Frankfurt, Germany.

Part of BCG Holding Group SCS, Boston Consulting Group Service GmbH is a German company that provides management consulting services. The company is based in Munich, Germany.

DB Cargo AG provides rail freight transportation services. It offers block train services, single wagon transport, and intermodal transport services. The company was founded in 2000 and is headquartered in Mainz, Germany.