Protech AS

Protech AS was established in 1986. The company is located in Sunndalsøra, Norway, next to the largest Hydro Aluminium’s smelter in Norway. Protech has customers in the primary aluminum industry, shipping, offshore and among machinery/large vehicles producers. The company is owned 50/50 by HMR Group AS and Storvik AS.


Protech offers modern solutions for both welding and machining technology. The tasks vary from the machining of molds, shafts, foundations, tandems, etc. to the mechanical maintenance of steel structures.

Butt welding

Protech has two very effective butt welding lines, which repair anode hangers using butt welding method.

Robot Welding

Protech has a robot welding line for the mass production. The line can switch automatically between steel and aluminum and has a rotating clamping station.