Geotechnical Reports
   Planing/ design and tender preparation
   Project support during tendering
   Implemantation planning and static calculation
   Consulting for site management and logistic
   Consulting geotechnics
   Supervision / inspection
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   Claim management
   Expert / evaluator / arbitration
   Projects and Subcontracts
   Hyperbaric Tunnel Construction and Diving
   Sealing / Grouting
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offer   Item online since: 03-01-2006  
Tunnel brackets, heavy design
Tunnel brackets, heavy design Improvised tunnel bracket often used in tunnels to accommodate surveying instruments and/or prisms on the tunnel wall or ceiling. These tunnel brackets are often improvised from leftover U-shaped profiles. With ...

offer   Item online since: 03-01-2006  
Single Arm Wall Bracket 14-TK1
Single Arm Wall Bracket 14-TK1 Very light, easy to transport console of high manufacturing quality for all modern surveying instruments. Since a number of instrument positions are seldom used simultaneously, even on larger construction sites, ...

offer   Item online since: 03-01-2006  
Fixing accessories
Fixing accessories Depending on the purpose of the installation, there are several possibilities for fixing our swivel bracket. In tunnel construction, the swivel bracket can be fastened to either a convergence bolt with ...

offer rent   Item online since: 29-12-2005  
Tunneldiving Container
Tunneldiving Container Container Data: Length of Container 3,0 m Length over all 4,7 m Width over all 2,0 m Hight of Container 2,0 m Hight over all 2,25 m Container Equipment: 1 x 1 Compressor Draeger K 14 200/300 ...

offer   Item online since: 28-12-2005  
Video Endoscope System XL Pro
Video Endoscope System XL Pro A video probe should be always used if the compressed air technicians are unable to inspect the tools at the cutter head in complete safety. The advanced, proven inspection technology of the ...

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Company links

MOLL-prd Siphon Intakes
design and planning. Invisible steps to visible success. The right partner to design your specialized projects

The latest and most accurate precision - surveying gyroscope for tunnel surveying in the world...

Costs & Time
Construction Costs Construction Time Contracts and Claim Management Economic Comparison Studies Expert reports

SELI Tunnel Construction
SELI since 1950 is working in the TBM tunnelling industry and is the most experienced tunnelling company worldwide.

Seals in Tunnelling Works
Vial seals, flip off seals, tear out seals, tear off caps, flip tear off seals

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