Services Area 4
Area 7
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Tunnel guidance systems, survey solutions for tunneling works, tunnel monitoring systems
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GeoTec GmbH
GeoTec GmbH - Research Company for Geodetic Technologies.
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Leica Geosystems
Leica Geosystems – when it has to be right
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Hyperbaric Tunnel Construction and Diving
10 Item s
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Company links

Korfmann Lufttechnik GmbH
Your supplier of ventilation systems for tunnelling, road and railway tunnels...

Claims & Contracts
Expert consultancy for the management of Building and Civil Engineering projects. Dr.-Ing. F. HEHENBERGER CEng MICE

BOA-tunnel construction
Service enterprise for manpower in the range of mining. Call for us!

Looking for experts?
Tunnelling staff, engineers, operators, experts and site manager available. V-Engineering Recruitment Limited.

BBM Group..
In all segments, BBM has proved to be a strong and reliable partner for customers setting highest quality standards