Case Studies

Case Studies

Chosen filter:

Please choose one or more criteria

Recently, the Hagen Residential Community was built at the…

Currently, a new office building is being constructed north of…

Once completed, the NorthConnex Tunnel will be one of the…

The 27.3km long Semmering Base Tunnel, together with the Koralm…

In Ottawa, Ontario, in Eastern Canada, the existing light rail…

[Translate to English:] In June 2014, the decision was taken by…

In November 2016, a large rock fell onto L 405 Vorau Road near…

Contrary to standard threaded pipe connections for pipe…

The Emscher is a tributary of the Rhine River that was used as…

DSI Underground

use our contact form