Contact person: Amaya Lozano
Polígono Industrial Sargaiz, s/n
31840 Uharte-Arakil, Navarra (Spain)

CIF: A31205735
Tel: +34 948 56 71 03 - Mobile Phone: + 34 672 416 848 - Email:


Experience in wind power: 15 years.


Facilites or delegations abroad: Brazil and India.




Descripción of the main activity:

With more than 60 years of experience, we manufacture and supply hot forged bolts of M20 up to M72, special studs, foundation stud bolts up to 5 meters length together with special accessories (nuts, washers, bushings) meeting every requirement of quality and coatings.

Products and services in the wind power sector:
- Hexagonal bolts with accessories according to DIN 6914 and EN 14399-4, qualities 8.8 10.9 and 12.9, with all types of coatings, such as hot dipped galvanized and zinc flakes coating.
- Kits of bolts with accessories applied to fasten tower, nacelle and hub joints.
- Stud – bolts for the Foundation and Blades.

Other products or services:
Special shapes hot forged bolts, and accessories for sectors such as Cement plants, railway, tunnels and heavy industry in general.


ISO 9001:2008 ; ISO 14001:2004 ; OSHAS 18001:2007.