Superior quality, performance and durability are the main features of the Japanese Ko-ken tools.
Ko-ken Europe S.A. was founded in 1974 by Klaus and Johanna Bannasch and has been providing you with its experience in socket spanners for almost 50 years. It is the European distribution centre for Ko-ken tools manufactured in Japan. The head office is located in the Grand Duchy of Luxembourg. Over the years, the company has grown and had to move to larger premises three times.
The current premises are located near the city centre of Luxembourg.
