Engineering, supply and installation in the ATEX zone and marine environment of the perimeter CCTV security system and communications for the expansion of the hydrocarbon storage terminal while the rest of the terminal is in operation. The installation of communications networks and network electronics was also carried out. The integration of the new systems with the old systems was a great challenge that our R&D team could solve since the manufacturer of the factory-installed system no longer existed, as well as the installed equipment.