SSI Service installs, maintains and modernises automatic gas extinguishing systems including inert-gas solutions, together with fire detection and CMSI, smoke control and emergency lighting, from seventeen agencies across France. It is certified by CNPP Cert. under the APSAD service scheme I.F13 for the installation of automatic gas extinguishing systems and I7 and F7 for fire detection and CMSI, and has been ISO 9001 certified since 1998. It also holds ASN authorisation for dismantling ionisation smoke detectors.