Shaft construction
- shaft sinking
- freeze shafts
- shaft renovation
- shaft maintenance
- embankment construction
- underground plant installation
Shaft boring
- shaft drilling
- excavation of insets
- bunker construction
- excavation of shaft-zone cavities
Engineering Services and Consulting
- engineering services and consulting in geotechnical engineering and freezing technology
- lining/support design of underground structures
- geomechanical and thermal modelling (2D/3D)
Drilling
- exploratory drilling surface and underground
- freeze drilling
- directional drilling
- high-tech drilling projects
- large-hole drilling
- raise boring
Special drilling projects for
- coal mines
- potash and salt mines
- ore mines and other mining sectors
- geothermal drilling projects
