Find an NSI Approved Company
Look out for the NSI hallmark
It’s the most widely recognised mark of approval in security and
fire safety. NSI approval tells you the company is:
Technically Competent
Working to International and British Standards and NSI Codes of Practice, teams have relevant technical experience
Professional
Gold approval - operating a Quality Management System to ISO 9001 and NSI Quality Schedules
Trusted
Reputable Directors & leaders with relevant business experience and effective employee security screening
Over 2000 approved companies subject to annual NSI audit.
Over 2.75 million Certificates of Compliance for security and fire safety installations issued by NSI approved companies.
National Network of expert security and fire safety auditors.
Latest news
11th Aug 2022
Congratulations to NSI's newly approved companies who achieved approval in July 2022. A fantastic achievement, demonstrating their commitment to high standards and providing reassurance for their clients. More: https://t.co/z8ADbizf48
#NSIApproved #RaisingStandards https://t.co/mvlYV5uJJI
10th Aug 2022
RT @FSB_Voice: Matthew Holliday, Director of Approval Schemes at @NSI_Approved explains how to keep your #business safe and secure: https:/…
15th Jul 2022
NSI's John Davidson provides 'Duty Holders' with insight in City Security Magazine
Read More
20th Jun 2022
Find out about the nomination criteria and how the principal recipient will be honoured
Read More
Find an NSI approved company