The subject of this invitation to tender is all services for the production of contact protection and the subsequent grounding of existing bridges as well as the increase of FÜ Schöllersheide as part of the extension and electrification of the regional rail infrastructure in the section Düsseldorf-Gerresheim - Bf Mettmann Stadtwald (a building) and Bf Mettmann Stadtwald until the branch Dornap. In addition, the retrofit of the bounce ladder at the SÜ An der Eichen and the SÜ Dornaper Str. As part of the measures to adapt the structures to electrification, comprehensive repair work will also be carried out on the structures of the Elbe Sfeld Elbe, SÜ Südring and FÜ Schöllersheide structures of NRW State Road Works.

The S-Bahn line S28 of Regiobahn Fahrbetriebsgesellschaft mbH runs on a total of 34 kilometers from Mettmann via Erkrath, Düsseldorf and Neuss to Kaarst. Between Düsseldorf-Gerresheim and Neuss Hbf, a 16-kilometer section of DB Netz will be used. Regiobahn GmbH is the infrastructure owner for the remaining 18 kilometers. The S-Bahn line S28 is to be extended east to Wuppertal Hbf. For this purpose, the line will be extended from today's endpoint in Bf Mettmann Stadtwald on the there existing freight line to Bf Dornap-Hahnenfurth and included in Abzw. Dornap in the DB route 2723 (vup Wuppertal - Essen) the line S9 between Wuppertal and Essen. The planned construction measures are located on the line 2423. Subject of this call for tender are all services for the production of contact protection and the subsequent grounding of existing bridges and the increase of the FÜ Schöllersheide in the extension and electrification of the regional rail infrastructure in the section Düsseldorf-Gerresheim - Bf Mettmann Stadtwald (a building) and Bf Mettmann Stadtwald to the branch Dornap. In addition, the retrofit of the bounce ladder at the SÜ An der Eichen and the SÜ Dornaper Str. As part of the measures to adapt the structures to electrification, comprehensive repair work will also be carried out on the structures of the SÜ Elberfelder Straße, SÜ Südring and FÜ Schöllersheide of the NRW State Road Works.