Currently, rock support is one of our main business areas, and comprises equipment for the stabilization of rock in tunnels and shears. With more than 30 years of experience in this market we have amassed considerable expertise and are currently the market leader in Scandinavia.

We have also been awarded the "Golden Sledgehammer" for extraordinary contributions to Norwegian rock technology by the Norwegian Tunnelling Society.

The main components within rock support consists of bolts, steel bands, bearing plates and anchoring components. This is primarily equipment for stabilisation purposes and is supplied in hot-dip galvanized and CombiCoat® versions. In recent years we have expanded strongly in the field of clamp systems for tunnel lining systems.

Our biggest export item is the patented CT Bolt.

Our modern production equipment ensures efficient production and enables us to maintain a high level of quality and reliable supplies.

In addition to product information, our technical staff can also provide training in installation procedures. We are also at the forefront of product development in several areas.

For more information, please visit www.ct-bolt.com