Frank Sennhenn

Deutsche Umschlaggesellschaft Schiene - Straße (DUSS) mbH is a German company based in Bodenheim, Germany. DUSS is a subsidiary of Deutsche Bahn AG, one of the largest railway companies in the world, and ultimately controlled by the Government of Germany. The company was founded in 1982 and is led by CEO Andreas Schulz.

DB RegioNetz Infrastruktur GmbH manages and operates railways. The company is based in Frankfurt, Germany. The company is a subsidiary of Deutsche Bahn AG and ultimately controlled by the Government of Germany. The CEO of the company is Corinna Sander.

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.