Essential Services and Sustainable Projects is the Elecnor Group's business area that has the necessary capabilities to comprehensively manage any project.

As a comprehensive project manager, Elecnor carries out feasibility studies, basic and detailed engineering, construction, supply, installation and assembly, commissioning and operation and maintenance services.

In this area, in addition to Elecnor's activity, various subsidiaries specialised in some of the activity segments operate, contributing to enriching the comprehensive service capacity provided by Elecnor to its customers. These specialised subsidiaries are: Área3, Atersa, Audeca, Hidroambiente, Ehisa, Elecnor Deimos, Elecnor Seguridad and Jomar Seguridad.