About us

More than 50 years

Indalbi Sur has more than 50 years of experience in the field of regulation and control of rotating machinery and fuel injection systems for marine engines, being one of the leaders in this market. From the Guipuzcoan harbor of Pasajes to that of Cadiz, we have been able to evolve, develop our capabilities and adopt the latest technologies to provide our customers with the best solutions for all their challenges and needs. Our professionalism, specialization, responsiveness, and willingness are our core values.

Indalbi Sur and Woodward

Since 1989 Indalbi Sur has been Woodward´s exclusive representative throughout the territory of the Iberian Peninsula. We´re appointed as Authorized Independent Service Facility (AISF) and as Recognized Engine/Turbine Retrofitter (RER/RTR). As such, we can carry out repair, installation, maintenance and service to the full range of Woodward electronic and mechanical control lines. We also offer engineering services for green field projects, as well as retrofits of existing installations which require flexibility, reliability and adaptability to the most demanding operating conditions.
With more than half a century of experience, we continue to meet the needs of the world’s most demanding customers in the power generation, chemical, petrochemical, logistics, military and marine sectors.

Specialized workshops

We have our own workshop fully equipped with the latest technology for repairing, testing and adjusting all mechanical and electromechanical governors and actuators, both from Woodward and Regulateurs Europa. In our workshop we also carry out all kind of maintenance and repair activities for any injection pump model, whether unit injector or inline injection (monobloc), as well as for fuel injectors. We also have in our facilities our own test-stand to analyze the operation of all components and evaluate their behavior and efficiency.

Injection experts

One of our main expertise is the repair, recovery and modification of injection elements, being able to do it for any engine model, regardless of size or condition. In our machining shop we can perform plain-grinding, seat-lapping, cone-grinding and nozzle recovery.


in which the company operates
Power generation
Marine transport
Military marine
Petrochemical plants
Sugar mills
Paper mills
Railway propulsion