The project includes the construction of a dual track on the High Rhine route Erzingen (Germany) - Beringen, electrification of the High Rhine route Erzingen (Germany) - Schaffhausen, the Beringerfeld station in Beringen, the relocation/new construction of cantonal roads in Neunkirch and Wilchingen, building two new roundabouts, three bridges, two pedestrian subways, expansion of the Wilchingen-Hallau station and the removal of five railway crossings.

For this project, TBF carried out the general project management, general management and senior site management, project planning management, interface coordination between civil engineering/railway engineering, and interface coordination between stations of the SBB/Deutsche Bahn networks as well as technical support.