Our experience, acquired in over 30 years dedicated to the manufacture of transmission items, positions us in the BSG Group with the incorporation of the latest high-technology techniques, based on the principle "QUALITY IS OUR GOAL". BSG is made up of the following divisions:

- Precision Gear Teeth - XUBI Engranajes S.L. Division - Azkoitia
- Precision Ball Screws - ZUAZO S.A. Division - Vitoria-Gasteiz

The use of BSG ball screws can be applied to a very wide range of fields where precision, rigidity, sensitiveness and exact positioning are essential.