


General information
-
Company nameERREKA
-
AddressB. Ibarreta SN, 20577, Antzuola, Gipuzkoa, España.
-
Turnover75.00 million EUR in year 2025
-
Employees500 in year 2025
-
SMENO
-
Contact Info:
-
Phone+34607518001
-
Emailcontact@erreka.com
Activity and Skills
Erreka Smart Fastening is part of the Erreka Group, itself belonging to Mondragon Corporation. In 2025, Erreka achieved a turnover of €75M, supported by 500 professionals and six production plants across three continents.
For over 65 years, Erreka Smart Fastening has been a European leader in the design, manufacturing and engineering of advanced bolted connections for demanding sectors such as wind energy, construction, hydropower, engines and Big Science.
Erreka has developed its property EDB technology – Erreka Digital Bolt, which equips each fastener with an ultrasonic transducer integrated into the bolt. This innovation enables direct measurement of clamp load during assembly with ±3% accuracy, unlocking more economical, more reliable and more efficient joint designs.