NSI Gold is the highest tier of the National Security Inspectorate's installer approval scheme — a UKAS-accredited certification covering quality management (ISO 9001), product compliance and the technical standards for each security service we install. Gemini AMPM is NSI Gold approved across intruder alarms, CCTV, access control and monitored security systems.
NSI Gold is the spec-line a security buyer reaches for when the police-response or insurance terms require a third-party-approved installer. Most commercial insurance policies for unmanned premises require systems installed by NSI Gold (or SSAIB Gold equivalent). Police response in most UK forces requires an Alarm Receiving Centre, NSI Gold signalling, and a URN — the chain of approvals starts here.