Protan is the leading global supplier of innovative and effective ventilation systems and water protection systems for mines, tunnels and other underground constructions.
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Sealable invented the ‘Cast-In’ EPDM gasket and have always been at the front in the development of Tunnel Segment Gaskets with innovative solutions.
Häny provide state-of-the-art mixing and injection technology and equipment for ground improvement, reinforcing, and sealing.
ROXARD are manufacturers of a range of single, double, and twin disc cutters and roller cutters. Also cutting knife, scraper, ripper, chisel and tools to support every brand of TBM.
mts Microtunneling Systems has a wide range of horizontal drilling technology including microtunnelling systems, tunnel boring machines, components and parts.
BULLFLEX® is an immensely strong woven geotextile hose that when filled with cementitious grout has many applications
Mapei are world leaders in the supply of TBM Greases, Ground Conditioning products, sprayable water proof membranes and grout additives.
CEBO/BAROID industrial Drilling Products supply Bentonites, polymers and Thermal Grouts used in Tunnelling and underground Construction.
TTC, designs and manufactures in-house a wide range of plastic components for precast segment connection and grouting.