Innovations beneath the surface, solutions for the future.

We are shaping the
future of construction

KARL WEISS Technologies is active in the field of trenchless construction methods for pipeline construction and in the execution of infrastructure services in civil engineering as well as in classic sewer and pipeline construction.

In addition to project management - including major construction projects in civil engineering and municipal pipeline construction - we plan and finance construction projects and develop new trenchless technologies in sewer and pressure pipeline construction.

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Our expertise

With our extensive expertise and innovative, patented processes, we are the ideal partner for fast, efficient and economical solutions in civil engineering. Thanks to state-of-the-art technologies and years of experience, we guarantee the timely implementation of your projects - always with a focus on quality, cost efficiency and sustainability. Put your trust in us when it comes to realizing demanding construction projects in a reliable and future-oriented manner.

Engineering & special civil engineering

We carry out all common types of shoring in civil engineering with our own equipment and personnel.

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Pipeline & duct construction

The roots of KARL WEISS Technologies GmbH lie in pipeline and sewer construction.

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Trenchless rehabilitation

Innovative, trenchless solutions for the renovation of pressure pipes - efficient, environmentally friendly and ideal for use in urban areas.

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Research and development

Through innovations and the latest equipment and technologies, which are consistently developed further, we offer well thought-out, practicable options for the renewal of infrastructures.

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The company

KARL WEISS Technologies is active in the field of trenchless construction methods for pipeline construction and in the execution of infrastructure services in civil engineering as well as in classic sewer and pipeline construction.

In addition to project management - including major construction projects in civil engineering and municipal pipeline construction - we plan and finance construction projects and develop new trenchless technologies in sewer and pressure pipeline construction.

More about KARL WEISS Technologies

Your contact to us!

You are interested in our services and
would like a consultation.

Insight into projects

  • Engineering & special civil engineering

    IGA 2017 summer toboggan run & cable car

    The summer toboggan run at the IGA 2017 was not only planned as the 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 the art of civil engineering. With the use of 3,600 m³ of liquid soil, we have sustainably secured this important tunnel section and made an important contribution to the stability and future viability of the infrastructure.
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  • Trenchless pipe replacement

    Conversion of the Bötzow brewery

    As part of the conversion of the historic Bötzow brewery in Berlin, extensive measures were carried out to secure the construction pit.
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  • Trenchless pipe replacement

    Rudolfstrasse pumping station

    As part of the renovation of the sewer network, KARL WEISS Technologies constructed the excavation pit and the connections for a rainwater overflow structure in Berlin Friedrichshain.
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  • Trenchless pipe replacement

    Wilhelmsaue network pumping station

    The company Vattenfall needed to increase the pressure of its district heating pipes in order to further expand the supply in the city area. The contract for the planning and construction of this pumping station was awarded to KARL WEISS Technologies on the basis of innovative special proposals.
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  • Trenchless pipe replacement

    Railroad crossing Bernau

    Two trough excavation pits and a pipe jacking of DN 1000 each are planned for the project. Large boulder pockets in the ground pose a particular challenge, as they could endanger the jacking head of the system and obstruct rail traffic.
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  • Trenchless pipe replacement

    Waldowstrasse

    A trough excavation with sheet pile wall, underwater concrete base and HDI seal is planned for the renewal of the wastewater drainage system. Alternatively, a microtunneling method with mechanical tunnelling was offered.
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  • Trenchless pipe replacement

    Rehabilitation of a DN 900 GG (PN 10) wastewater pressure pipeline

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

    Rehabilitation of a DN 900 (PN 10) water pipe

    Highlights: 2 parallel pipes laid on a slope with a partial 100% incline/decline with various pipe bends between the pumping station on the Limmat and the factory premises 300 m pipe rehabilitation with the starline®HPL-S method in 4 sections
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Project overview

Your career at
KARL WEISS Technologies

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Certificates

KARL WEISS Technologies GmbH