Super-fast fiber optic networks SERFIM ICT’s core business is the deployment of telecommunications infrastructures using fiber optics and copper technologies. Its customer list includes fixed line and mobile operators, the public sector and major network management companies. SERFIM ICT’s assignments include : Laying and connection of fiber optic cables conveyed by air or sea ; in new or already occupied ducting ; in below ground ducting or above ground ; integrated in building projects. Laying and connection of copper cables Connection for use by members of the public on behalf of operators PVC-HDPE pipe linings Cable measuring and expertise (reflectometry, photometry, locating) The maintenance department offers : 24/7 on-call service ; preventive and remedial maintenance of fiber and copper networks ; time management of special operations and repairs appropriate to customer needs. Based at Vénissieux (69), the engineering and design department carries out: routing surveys (pilot / final project reports, as-completed drawings) ; engineering surveys (FTTH, LAN) ; project managership and civil engineering missions (laying of cable inspection chambers, micro-trenches, etc.). Installation studies for security and video surveillance systems (layout studies).