We network underground

Trenchless pipeline construction requires a comprehensive infrastructure with powerful machinery, extensive expertise and experience.
Bernhard Bau GmbH and Witschi AG are proven experts in this field of civil engineering
Both partners have combined their capacities and formed a new company for trenchless pipeline construction: Microtunnel.ch AG.

With ultramodern machinery and with our employees‘ many years of experience, we provide demanding clients with a gapless range of solutions for trenchless pipeline construction:

• Thrust boring
• Pipe jacking
• Horizontal drilling
• Hammer drilling
• Ramming
• Microtunnelling

Whether you are installing building service piping, digging beneath a large obstacle, renovating factory pipelines, or providing the infrastructure for a public building: In many cases, trenchless pipeline construction is the ideal, low-cost and time-saving alternative.