About us

With the experience of more than 4,100 projects, Herrenknecht is a technology and market leader in the area of mechanized tunnelling technology.

Herrenknecht is the only company worldwide to deliver cutting-edge tunnel boring machines for all ground conditions and in all diameters – ranging from 0.10 to 19 meters. The product range includes tailor-made machines for traffic, supply and disposal tunnels, technologies for pipeline installation as well as drilling equipment for vertical and inclined shafts and deep drilling rigs.

The independent family-run business employs over 5,000 people worldwide, including around 180 trainees. With around 80 subsidiaries and associated companies working in related fields in Germany and abroad, Herrenknecht is able to provide a comprehensive range of services close to the project site and the customer, quickly and in a targeted way.

Products and services

Micro Tunnelling Equipment, Tunnelboring Machines, Shaft Excavation Equipment, HDD Equipment, Auger Boring Machines: More than 850 Herrenknecht Utility Tunnelling Machines are in operation around the world constructing or laying water & wastewater systems, gas & oil pipelines, as well as conduits for electricity and telecommunications.

Trenchless tunnelling technology offers a range of advantages compared to conventional construction procedures: transport, business and the environment remain mostly undisturbed when micromachines, HDD rigs or shaft sinking equipment, innovations such as Direct Pipe® set new standards for semi-trenchless installations.

The new technology E-Power Pipe® allows the secure and quick installation of underground cable protection pipes with smaller diameters and long advance lengths. Innovative HDD tools simplify pipeline construction operations at key-sections.

Herrenknecht’s portfolio is completed by a broad range of products for mining & exploration.

Auger Boring Machines

The boring machines offered by Herrenknecht in cooperation with Bohrtec GmbH stand out in comparison to conventional construction methods due to their technical, economic and ecological advantages. Their main range of application is underground pipe jacking with comparatively small diameters, from 0.1 to 1.4 meters with drive lengths of up to 120 meters.

Further reading

HDD Equipment

Herrenknecht offers a powerful horizontal directional drilling technology for trenchless pipeline installation. With horizontal directional drilling technology from Herrenknecht, pipelines can be installed rapidly, economically and with minimized impact on environment and existing infrastructure. Later application of the pipelines include the transportation of oil & gas, sewage water, district heating, high-voltage power lines, cable bundles for telecommunication and more.

Further reading

Micro Tunnelling Equipment

Herrenknecht AVN or Slurry Machines with a cone crusher are all-rounders for safe tunnelling in the diameter range of 0.4 to around 4 meters. These microtunnelling experts show their full potential particularly in non-accessible machine sizes. The slurry-supported excavation concept makes it possible to use these machines in all kinds of ground conditions, ranging from silt to clay to incohesive soils, and further to gravel and rock.

Further reading

Herrenknecht AG
Schlehenweg 2
77963 Schwanau

Phone: +49 78 243020
Fax: +49 78 243403
Internet: www.herrenknecht.com
E-mail: Send message

Contact person

Anne, Lagarde
Group Marketing
Phone: +49 78 243024290
E-mail: Send message

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