The growth of strong demand for the implementation or expansion of telecommunication systems asks for a quick response from the civil construction segment without impairing the quality of the works, so that services become promptly available. TRIX ENGENHARIA manages and carries out the implementation of access networks and extensions in telecommunication systems, offering the necessary infrastructure and experience to work all over the country. TRIX is different because it can always provide the necessary structure catering for the needs of its customers, meeting deadlines and taking into consideration all the technical and operational aspects of each and every project and guaranteeing the safety of all people directly or indirectly involved in the works. • Urban Construction of access networks and extensions, supplying materials or not, in cities and metropolitan areas using conventional methods and the non-destructive method (NDM), implementing underground boxes and paving reconstitution. • Interurban Construction of underground networks along highways and railways, supplying materials or not, using conventional methods and the non-destructive method (NDM), bridge crossings, tunnels and overpasses and implementing underground boxes. • Cable Launching Optical and metallic cable launching in underground pipelines and urban and interurban networks. • Metallic Splices Perform splices and tests in metallic cables. • Optical Splices Perform splices and tests in optical cables.