The National Security Inspectorate, or NSI, is an independent not for profit UKAS accredited certification body operating in the United Kingdom. It is not a Trade association. It serves to approve around 1800 professional security and fire safety providers in accordance with International, British and Industry Standards and Codes of Practise, who are listed in the NSI Company Finder. Formed in 1971 as the National Supervisory Council for Intruder Alarms, as a product certification organisation for installers of security alarms / burglar alarms, it merged in the 1990s with the Security Systems Inspectorate (SSI) to become the National Approval Council for Security Systems (NACOSS), and later merged with the Inspectorate of the manned guarding Security Industry (ISI), which had formed in 1992, to become the NSI in 2001. More information...
According to PR-model, nsi.org.uk is ranked 1,343,158th in multilingual Wikipedia, in particular this website is ranked 753,491st in English Wikipedia.
The website is placed before hk-icycling.net and after portalcinema.blogspot.com in the BestRef global ranking of the most important sources of Wikipedia.
