Reconstruction of the Bratislava tunnel no. 2, ŽST Bratislava, Main station

Investor Railway of the Slovak Republic , Bratislava Construction period August 2022 – May 2023 Description: Object composition: SO 32-01 Railway superstructure in tunnel no. 2 SO 33-01 Measures to reduce surface water seepage from the terrain into the tunnel SO 33-02 Reconstruction of BA tunnel no. 2, in ŽST Bratislava SO 35-01 Traction line in…

Extension of Bern RBS railway station, part 1.3, Switzerland

General contractor Marti Tunnel AG CH – 3302 Moosseedorf, Switzerland Construction period July 2021 – October 2023 Description of the main objects 2 caverns: 330 m2 / 213 m long cross connections shafts galleries Technology of construction cooperation in excavation in rocks using machines and supporting with sprayed concrete on the objects: northern and southern caverns…