DB tunnel maintenance and construction inspection

Building inspections and planning of modernization of the mobile infrastructure, as well as moving antenna carriers with antennas and adapting infrastructure in night shift operations.

PROJECT: ICE route north-south Lower Saxony to Hesse and Baden-W├╝rttemberg


  • DB Kommunikationstechnik GmbH (site owners) Cologne and Stuttgart
  • Mobile operators


As part of a construction review of the network operators, defect antenna carriers in DB tunnels were detected These ranged from simple galvanizing to complete Antenna support change. For this purpose, a TVT train was used by Deutsche Bahn for the assembly work. In the context of network modernization all the the system techniques and antenna systems were modernized in cooperation with the mobile operators.