National Security Inspectorate (NSI)

  • Sentinel House 5, Reform Road, Maidenhead, SL6 8BY, United Kingdom (UK)
  • +44 (0) 162 863 7512
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About National Security Inspectorate (NSI)

The National Security Inspectorate is the specialist approvals and certification body that inspects companies providing home security, business security, and fire safety services. Choosing an NSI approved company ensures that the contractor you select works to the highest recognised industry standards as demanded by the police, fire and rescue services, and insurance industry.

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