Innovations Beneath the Surface, Solutions for the Future.

We are shaping the
future of construction

KARL WEISS Technologies specializes in trenchless construction methods for pipeline installation, as well as in the execution of infrastructure projects in civil engineering and traditional sewer and pipeline construction.

In addition to project management—including large-scale civil engineering and urban pipeline construction projects—we plan and finance construction projects and develop new trenchless technologies for sewer and pressure pipeline construction.

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Our Expertise

With our comprehensive expertise and innovative, patented processes, we are the ideal partner for fast, efficient, and cost-effective civil engineering solutions. Thanks to state-of-the-art technologies and years of experience, we ensure that your projects are completed on time—always with a focus on quality, cost-efficiency, and customer satisfaction. You can count on us when it comes to reliably executing challenging construction projects with a forward-looking approach.

Engineering & Specialized Civil Engineering

We carry out all standard types of shoring work in civil engineering using our own equipment and staff.

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Pipeline & Sewer Construction

KARL WEISS Technologies GmbH has its roots in pipeline and sewer construction.

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Trenchless Rehabilitation

Innovative, trenchless solutions for the rehabilitation of pressure pipelines—efficient, innovative, and ideal for use in urban areas.

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Research and Development

Through innovation and the latest equipment and technologies, which we continuously refine, we offer well-thought-out, practical solutions for infrastructure renewal.

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Pursue

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.

More about KARL WEISS Technologies

Contact Us!

You’re interested in our services and
would like to schedule a consultation.

A Look at Projects

  • Engineering & special civil engineering

    IGA 2017 Summer Toboggan Run & Cable Car

    The summer toboggan run at the 2017 IGA was planned not only as a highlight of the event, but also as a technical masterpiece in the field of foundation engineering.
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  • Trenchless pipe replacement

    Backfilling the BEHALA Tunnel

    The backfilling of the BEHALA Tunnel represents an impressive milestone in civil engineering. By using 3,600 m³ of liquid soil, we have ensured the long-term stability of this significant section of the tunnel and made an important contribution to the stability of the infrastructure.
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  • Trenchless pipe replacement

    Renovation of the Bötzow Brewery

    As part of the renovation of the historic Bötzow Brewery in Berlin, extensive measures were taken to secure the construction pit.
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  • Trenchless pipe replacement

    Rudolfstraße Pumping Station

    As part of the sewer system renovation project, KARL WEISS Technologies excavated the foundation pit and installed the connections for a stormwater overflow structure in Berlin’s Friedrichshain district.
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  • Trenchless pipe replacement

    Wilhelmsaue Network Pumping Station

    Vattenfall needed to increase the pressure in its district heating pipelines in order to further expand service in the urban area. The contract for the design and construction of this pumping station was awarded to KARL WEISS Technologies based on its innovative, customized proposals.
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  • Trenchless pipe replacement

    Bernau Railroad Crossing

    The project calls for two trench excavation sites and one pipe-jacking operation, each with a DN 1000 pipe. Large clusters of boulders in the ground pose a particular challenge, as they could endanger the machine’s cutting head and disrupt rail traffic.
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  • Trenchless pipe replacement

    Waldowstrasse

    For the renovation of the wastewater system, a trough-shaped excavation with sheet piling, a concrete sub-base, and an HDI seal is planned. Alternatively, a microtunneling method using mechanical excavation was proposed.
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  • Trenchless pipe replacement

    Rehabilitation of a DN 900 GG (PN 10) pressurized sewer pipeline

    Highlights: 1,600 m of in-line liner installation in 8 sections, each 200 m long starline®STRUCTURE* system as a self-supporting pressure pipe liner Max. operating pressure: 10 bar (PN 10) Passing through pipeline culverts with 2 x 15° bends
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  • Trenchless pipe replacement

    Renovation of a DN 900 (PN 10) water main

    Highlights: Two parallel pipelines laid on a slope, with gradients reaching 100% in some sections and featuring various pipe bends between the pumping station on the Limmat and the plant premises 300 m of pipeline rehabilitation using the starline®HPL-S method in 4 sections
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Project overview

Your Career at
KARL WEISS Technologies

Are you motivated, full of drive, and ready to take the next step in your professional development? Seize the opportunity to apply your talents in a targeted way, discover new skills, and gain valuable experience.

Start your career in an environment that fosters your personal and professional growth, focuses on your strengths, and gives you the space to excel. Learn from experienced professionals, take on responsibility, and chart your own path.

Now is the right time to actively shape your future and advance your career with passion and dedication.

Certificates

KARL WEISS Technologies GmbH