Rubber-based sealing and insulation solutions for industry as well as track and tunnel construction
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RASCOR International Ltd
RASCOR International AG – Your Specialist in Waterproofing Technology for Tunnel Construction For over 60 years, RASCOR International Ltd has…
CRCHI
Established in 2007 and subordinate to China Railway Construction Corporation Limited, China Railway Construction Heavy Industry Corporation Limited (CRCHI) is a…
Centrisys/CNP
As tunneling and underground projects become more complex, dewatering schemes have advanced in sophistication and effectiveness. Centrisys is not a…
IP Engineering GmbH
IP Engineering GmbH Tunnel Ventilation Engineers is a company of consulting engineers, offering a broad range of professional services in…
TRAKKOM ENGINEERING & INDUSTRIES
Trakkom Engineering is a leading Turkish and international tunneling company specializing in mechanized tunneling and heavy machinery and equipment. Trakkom…
mayr® power transmission
The family-run company Mayr power transmission, which was founded in 1897, is a leading manufacturer of safety brakes, torque limiters…
Amberg Technologies
Amberg Technologies constantly strives for innovation and progress. Since 1981 Amberg Technologies has been the first choice for advanced systems…
Amberg Engineering AG
Amberg Engineering is one of the world’s leading engineering companies in underground design with headquarters in Switzerland. For more than…
Hagerbach Test Gallery
Hagerbach Test Gallery is a fantastic world underground. The numerous tunnels, caverns, experimental fields, laboratories and seminar rooms offer a…