Tel.: +34 94 674 00 04 | Fax: +34 94 674 44 17

Pioneer in Trusted Solutions

Alkargo is a reference in development of products in the scope of the electrical energy transformation. We have important international references and a great experience in the technological evolution of the transformer with a wide range of solutions with high reliability and quality. In Alkargo we are pioneers creating solutions adapted to our customers’ needs, thanks to our capacity to adapt the product and to the vocation of accompanying customers that characterizes us.


We manufacture distribution, generation, power and traction transformers.

Distribution | Generation | Power | Traction

Trafo MP 25MVA Iberdrola y AZA 01


Also in Alkargo we make tests in transformers, motors and generators in our laboratory.

Tests in Transformers | Motors | Generators



We also perform diagnostics and preventive, predictive and corrective maintenance. Too offer spare parts, retrofitting and refurbishing.

Diagnostics | Preventive, predictive and corrective maintenance | Spare Parts | Retrofiting


If you have any questions, ask a budget or for more information about any of our services, please contact us and we will respond as soon as possible.


Alkargo S.Coop

Our Customers

Main Contractors 7%
Heavy Industries 12%
Utilities 56%
Instalation Companies 22%
Others 3%

In ALKARGO we base our work in accompanying our clients, committing in the realization of their wishes and expectations. We care about understanding the needs of each project, making additional efforts, in order to exceed the expectations of our customers and improve the transformer quality of life, taking care of the proximity and excellence.

NIF: F48045496 | Registro de cooperativas de Euskadi – Folio 788 – Asiento 2