The design, implementation, technical assistance and maintenance of turnkey radiocommunication systems in all VHF, UHF and GHz frequency ranges, specifically: Installation of mobile phone systems; Implementation of analogue/digital radio networks; Telecontrol systems for water and gas pipelines; Isofrequency, multi-access, digital TETRA radio networks; Narrowband and broadband radio links; Civil, military, medical and security operational centers; Software applications for operational management; Radiopropagation checks; Radiocoverage measurements; Design and implementation of ground-to-ground, ground-to-air-to-ground radio systems; Installation and maintenance of the aforementioned systems; Radiolocation systems; Wireless systems. The construction, integration and maintenance of geolocation, radiolocation and microwave subcomponent systems.