E-CUATRO provides technical support service, tracking and inspection of special equipment manufacture and installation which are essential in the project development. E-CUATRO achieves the revision and approval of the equipments documentation and the inspection of the manufacture, assembly and testing in the supplier factory and of the installation in the erection site.
E-CUATRO has inspected the manufacture and assembly of several windfarm power transformers for Unión FENOSA Renovables. The power transformers were made in Italy and the windfarms are located in Castilla La Mancha, Castilla y León, Galicia and Murcia, in Spain.
SOCOIN contracted E-CUATRO for technical consulting for the first 400 kV substation projects installed in Ethiopia. The main transformers whose tracking and inspection was provided by E-CUATRO, where bought in Turkey.