Your partner for complex
shaft projects

We realize challenging projects in shaft construction - nationally and internationally.
Whether complex geology, tight time frames or special operating conditions - we adapt our processes precisely.

Our range of services extends from exploratory drilling, planning, sinking and installation to maintenance, refurbishment and decommissioning.
We combine decades of experience with innovative technology, the highest safety standards and partnership-based cooperation.

Current & completed work

Our projects show what sets us apart: technical expertise, reliable execution and tailor-made solutions.
We develop individual concepts - tailored to the conditions on site and the objectives of our clients.
Discover a selection of our current and successfully completed projects here.

Drone image of the construction site shaft Großgartach and Kochendorf: major "SuedLink" energy transition project

Grossgartach and Kochendorf: Major energy transition project

Sinking the Grossgartach and Kochendorf shafts for underground routing

Drone image of Woodsmith Mine winding tower construction site

Woodsmith Mine

Construction of three shafts for Woodsmith mine in North Yorkshire, UK

Nezhinsky mine

Sinking two freeze shafts for the Nezhinsky potash mine of OOO Slavkaliy in Belarus

Graphic 3D representation of the Malmberget iron ore mine in Sweden - Underground Sinking Plant

Malmberget iron ore mine

Concept study for sinking two new shafts

Uralkali mine Ust-Jaiwa

Sinking two freeze shafts for the Uralkali mine Ust-Jaiwa in Russia

HS2 - freezing ricochet

HS2 Northolt Tunnels

Freezing work on 13 cross-passages for the High Speed 2 (HS2) line in London

Joseph-Else mine

Operation, maintenance and repair of the shafts and winding machines at Joseph-Else mine

Section of the Asse 5 drilling site in winter, containers on the left and pipelines in the foreground

shaft Asse 5

Planning of the Asse 5 shaft

Freezing body, icing construction site, Netherlands

Rijnlandroute Tunnels

Freezing of eight cross-passages of the Rijnlandroute Tunnel in Leiden, Netherlands

We plan, sink and renovate shafts.