Hydranor is located in the old silver mining city of Kongsberg, Norway.
Kongsberg, originally based on silver mines and weapon manufacturing, with mining and industrial traditions going back to the early 1500.
The city located some 80 km away from the capital Oslo, is today one of the major industrial clusters of technological and engineering, companies in Norway, with diversified high-tech mechanical industry, the highest density of engineers of any
city in Norway and a highly qualified and skilled workforce