Where high-tech meets experience.

Our portfolio includes trenchless rehabilitation of pipelines, shafts, and special structures. With innovative methods, we protect the environment and secure a sustainable future.

Pipe rehabilitation

Suitable solutions for every pipeline—trenchless, efficient, and with minimal interference.
Building rehabilitation

We secure the function of your structures—from shafts to pumping stations, permanently and reliably.
Pipe inspection & testing technology

Precise condition analyses as a secure basis for your decisions.
Consulting and concept

Thought-out rehabilitation concepts—technically fitting and economically viable.

Techniques in use

A broad range of innovative solutions

RENOVATION
- Hose lining for gravity pipelines
- Hose lining for pressure pipelines
- Spiral wound pipe method
- SF shaft liner
- Connection lining
- Pipe run lining
- Single pipe lining
- Pipe segment lining
- Lining with coating
- Close fit lining
- BIO LINER
RENEWAL
- Burst lining
- TIP process
- Shaft-in-shaft
REPAIR
- Robotic method
- Internal sleeves
- Short liner
- Flooding process
SPECIAL PROCEDURES
- Geothermal energy
- Channel rehabilitation
STRUCTURAL REHABILITATION
- Coating
- OBIC polyurea coating
- GeoKrete®
- Injection
- Lining
- Shaft-in-shaft

Ready to tackle something big? So are we!