Grupo WEC - Haizea Wind Group

Business Activities

Grupo WEC counts with more than 300 employees spread among the different facilities. A committed and specialized team that allow us to manufacture a product that meets the highest quality standards.


Grupo WEC 1

What we do

We manufacture de following parts of the wind turbine in our casting and steel constructions units for onshore and offshore locations.


Wind Turbine Hubs

From 10 Tn up to 44 Tn and from 2MW up to 8MW, we produce up to 5-meter diameter wind turbine hubs.

Main shafts

From 4 Tn up to 41 Tn and from 3MW up to 8MW, sand or die casting.

Main Frames

From 10 Tn up to 35 Tn and from 2MW a 8MW, wee produce main frames up to 5,5m long and 4,5m wide

Generator frames

Up to 20 Tn and from 2MW up to 8MW, with manual and robotic welding.


Grupo WEC 2

How we do it

Grupo WEC has different facilities which are dedicated to casting, steel structure manufacturing, machining, surface treatment and logistics.



We have facilities dedicated to casting in Agurain (Alava, Spain), and in Izmir (Turkey) since mid – 2020

Surface treatments and Machining

We carry out machining and surface treatments in our plants in ITZIAR-DEBA (Guipuzcoa, Spain) and in Izmir (Turkey) since mid- 2020


In order to provide a more complete service to our customers, we have a logistics centre based in Pamplona”.