Flanges

GRI Flanges is the unit specialized in the manufacture of forged and welded steel flanges for wind towers, as well as for power and industrial plants.

With more than two decades of experience, we are the world’s leading manufacturer.

Production flexibility, in-line quality control and the ability to adapt to specific designs make us a strategic supplier for the main OEMs in the wind energy sector.

We have 7 factories in Spain, Brazil and China. We manufacture more than 200,000 tons of flanges per year and we have the capacity to manufacture flanges up to 22m diameter and 5 meters neck.