Trakkom Engineering is a leading Turkish and international tunneling company specializing in mechanized tunneling and heavy machinery and equipment. Trakkom…
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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…
The Lane Construction Corporation
The Lane Construction Corporation is one of America’s leading construction companies, specializing in large, complex civil infrastructure. For 130 years,…
H+E Logistik GmbH
H+E Logistik GmbH has earned an international reputation as an expert in the area of conveyor technology. Based in Bochum,…
Strata Tunneling
Strata Worldwide is a global company that drives innovation and system development. With 30 years of underground experience, we are…
Howden
Howden has been designing and manufacturing ventilation fans for tunnel applications since the 1960’s under a range of legacy and…
Kelley Engineered Equipment
As an engineering design firm as well as an equipment manufacturer, we are uniquely leveraged to bring solutions to the…