GRUPO ETRA carries out turnkey works and provides services to the main telecommunications operators and public administrations, both national and regional. The multiple activities carried out in the telecommunications field include:.

    • Design, construction and maintenance of network systems and telecommunications of all kinds.
    • Integration/installation of PMR/DMR/TETRA networks.
    • Design, construction and maintenance of networks and fiber optic cable.
    • Structured cabling installations in buildings for voice and data integration.
    • Interconnection of building Networks.