In order to successfully implement telecommunication networks it is necessary to consider, during the design, all possible variables as well as cater for the needs of all interested parties, developing technical solutions. TRIX ENGENHARIA develops implementation projects for access networks and extensions within telecommunication systems, offering the necessary infrastructure and experience to comply with all requirements, always providing the best solution. TRIX is different because it congregates its previous practical experience in carrying out civil works for telecommunication systems and a highly qualified technical team, in touch with new market trends and solutions, conciliating the interests of operators, services' providers and infrastructures with its customers and always taking into consideration regulations from local, state and federal governmental offices. Field Surveys for Underground Piping and Aerial Networks • Topographical surveying; • Mapping of routes for the elaboration of projects. Elaboration of Projects • Underground Piping Project; • Aerial Networks (using Metallic and Optical Cabling) Project; • Optical Cable Launching Project and Slices Plan; Management of Projects • Technical Document Management; • Obtain Licenses at Governmental Offices. Execution Follow-up & 'As Built' Development • Location of To-Be-Executed Sections; • Measuring of Executed Services; • Coordination of Surveying for Geo-referencing; • Updating of Projects; • Conversion of SAGRE Drawings for Network Maintenance Management.