![](png/berlin-original.png)
S-Bahn connection Tunnel
S-Bahn connection tunnel to Central Station Berlin (Hauptbahnhof Berlin) project : DISA was awarded a contract for all the specialized diving work including the assistance on the excavation work by a crawler ROV inside the tunnel, the removal of the reinforced concrete slabs, dredging the bottom, cleaning of the side walls, GVI and accurate pile inspections and measurements, and the complex pouring of the concrete floor were all part of the DISA scope of work. The project was safely completed in April 2019.