Pipeline & Sewer Construction
Innovative Gas, Water, and Wastewater Solutions for Everyone
High-Performance. Certified. Deeply Rooted in the Region.
We are your reliable partner for the construction of sewers, gas, water, and other pressure pipelines in all size and pressure ranges.
As a long-established company primarily serving the greater Berlin area and its surrounding regions, we possess extensive qualifications and certifications to meet all challenges in civil engineering, pipeline construction, and sewer construction. We offer comprehensive construction services carried out by our own qualified and trained specialists, using our own equipment—some of which we have developed in-house.
Reliability That Goes Deep—Construction Expertise from a Single Source
Our projects don’t begin with the groundbreaking ceremony—they begin with an understanding of our clients’ needs. Whether it’s the public sector, utility companies, or private developers: We rely on sound consulting, meticulous planning, and execution grounded in years of experience.
We always think one step ahead—with well-thought-out logistics, optimized processes, and a clear focus on quality, on-time delivery, and safety. As an owner-managed company, we combine traditional craftsmanship with technical innovation—and our name stands for construction projects that deliver on their promises.
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The company KARL WEISS Technologies is active in the field of trenchless construction methods for pipeline construction as well as in the execution of infrastructure services in civil engineering as well as in classic sewer and pipeline construction.
In addition to project management – including the largest construction projects in civil engineering and urban pipeline construction – we plan and finance construction projects and develop new trenchless technologies in sewer and pressure pipeline construction.

