Join the community building a safer world
Find out why 90% of the most respected brands across Fire and Security choose NSI
UKAS-accredited Independent Certification
Join the community building a safer world
Find out why 90% of the most respected brands across Fire and Security choose NSI
UKAS-accredited Independent Certification
Interested in
NSI certification?
Get in touch to start your journey with us.
Make an enquiry Book a callFire Safety Report 2026
Understand how buyers choose trusted fire safety service providers
Launching end of April 2026
ISO Certification
All our Gold schemes feature ISO 9001 certification and can also extend to incorporate ISO 14001 and ISO 45001
ISO 9001
Quality management
ISO 9001 is an internationally recognised standard that can help your business improve the quality of its products and services.
ISO 14001
Environmental management
ISO 14001 helps you to improve environmental performance, reduce waste, manage risks and demonstrate environmental responsibility.
ISO 45001
Health and safety management
ISO 45001 is a global standard designed to help organisations manage and prioritise workplace safety and health.
Hallmark of Excellence for Providers of Security Systems, Fire and Guarding Services
The National Security Inspectorate is the UK's most highly trusted and respected, independent, UKAS-accredited certification body in the security and fire safety sectors
NSI Training
Elevate your team’s expertise with NSI’s specialist training programmes led by experienced NSI Auditors and tailored to the standards and requirements of security and fire protection.
Whether through hands-on classroom sessions or flexible e-learning formats, our courses cover everything from alarm installation, CCTV and access control to fire safety and quality auditing. Invest in professional development that aligns with industry best practice.
Latest News
Fire Safety Report 2026 coming soon
The way organisations buy fire safety services is changing. Expectations are rising. Scrutiny is increasing.…
PSI Magazine – Meet the NSI Installer March 2026
Read the latest ‘Meet the NSI Installer’ interview in the March 2026 issue of PSI…
NSI Re-certifications – February 2026
Congratulations to the following organisations who successfully achieved their NSI re-certification in February 2026 for…
NSI New Certifications – February 2026
Congratulations to the following organisations who have successfully achieved NSI certification in February 2026 for…
Keep up to date with our events
Stay connected with the latest in the security and fire safety sectors through NSI’s events. From industry conferences and expos to regional meetings and award celebrations, our events offer valuable insights, networking, and opportunities to engage with peers and experts
Join the most respected brands in the industry
Begin your journey towards NSI certification.
Once your enquiry is received, we’ll provide a tailored quotation and information on Approval Criteria, NSI Regulations and supporting documents.
