-
Spitzenberg Tunnel, A44 Highway in Germany
02/2017–12/2021
-
Herrschaftsbuck Tunnel, A98 Highway in Germany
04/2017–04/2020
-
Underground Utility Tunnel Hlávkův Bridge in Prague
09/2016–12/2018
-
Exploration Gallery for Radlice Tunnel in Prague
04/2014–03/2018
-
Reconstruction of Alter Kaiser-Wilhelm Railway Tunnel in Germany
04/2014–02/2018
-
Bancarevo Tunnel, E 80 Highway, Section Prosek–Crvena Reka in Serbia
03/2012–03/2017
-
Railway Line Upgrade, Section Trutnov – Teplice nad Metují
08/2015–12/2016
-
Královopolský Tunnel in Brno
05/2006–08/2012
-
Janov Water Reservoir, Enhancement of Stability and Safety of Dam
09/2011–06/2013