KARL WEISS - Tradition since 1906

The company KARL WEISS Technologies operates in the field of trenchless construction for pipelines. We also execute infrastructure services in civil engineering underground, as well as the classic building of pipelines and sewers.

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Ground engineering & Specialty Foundation

The company KARL WEISS Technologies GmbH is equipped to carry out all common types of pit shoring works with its own plant and staff.

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Building of pipelines and sewers

The building and renovation of the corresponding networks and grids are the main task of our company. The roots of Karl Weiss Technologies GmbH lie in pipeline and sewer building.

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starline® - Trenchless Rehabilitation

We developed the starline® technology for the durable trenchless rehabilitation of pressurized pipelines weakened by age, using fabric hose relining.

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hydros® - Trenchless replacement

KARL WEISS developed its hydros® technology for the fast and economical trenchless replacement of pressurized pipelines (connection pipelines and distribution pipelines).

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Special Projekts

Even for KARL WEISS, large and special projects present a challenge. Even for us, large and special projects present a challenge. This is when the scope of work is larger than usual or an exceptional case places demands beyond the "normal" construction site. We are ready for it!

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