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      • Intruder and Hold-Up Alarms – PD6662:2017 with BS 8243
      • Electronic Security Installations – product auditing PD 6662:2017
      • Electronic Security – internal quality auditing for BS EN ISO 9001:2015
      • CCTV – system design, installation and maintenance
      • Access control – system design, installation and maintenance
      • Fire Detection and Alarms – BS 5839-1:2017 system design, installation and maintenance
      • Evacuation Alert Systems – Introduction to BS 8629:2019
      • Fire Systems Installations – product auditing
      • Security Screening BS 7858:2019 – best practice
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      • CCTV – system design, installation and maintenance
      • Security screening BS 7858:2019
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    • Introduction to home security and fire safety
    • Crime in my area
    • Securing your home
      • Intruder alarm systems
      • CCTV
      • Access control systems
      • Keyholding and alarm response services
      • Private investigators
      • Close protection
      • Event stewarding
      • Scaffolding alarm systems
    • Fire safety
    • UK transition from analogue to digital landlines
    • About NSI approved companies
    • Republic of Ireland – NSI CerticCS
    • FAQs
  • Your workplace
    • Introduction to security and fire safety for your workplace
    • Security systems
      • Access control systems
      • CCTV surveillance systems
      • Intruder alarm systems (burglar alarms)
      • More about security systems
    • Security services
      • Security guarding
      • Keyholding and alarm response services
      • Transport of cash and valuables
      • Door supervision
      • Event stewarding
      • Security dog handling services
      • More about security services
    • Fire safety services
      • Fire detection and alarm systems (BAFE SP203-1)
      • Life safety fire risk assessments (BAFE SP205)
      • Portable fire extinguishers (BAFE SP101)
      • Emergency lighting (BAFE SP203-4)
      • Kitchen fire protection systems (BAFE SP206)
      • Fixed gaseous suppression systems (BAFE SP203-3)
      • Evacuation alert systems (BAFE SP207)
      • More about fire safety
    • Building Security Assessment Scheme
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      • Select your training course
      • Training FAQs
      • Intruder and Hold-Up Alarms – PD6662:2017 with BS 8243
      • Electronic Security Installations – product auditing PD 6662:2017
      • Electronic Security Organisations – internal quality auditing for BS EN ISO 9001:2015
      • CCTV – system design, installation and maintenance
      • Access Control – system design, installation and maintenance
      • Fire Detection and Alarms – BS 5839-1:2017 system design, installation and maintenance
      • Evacuation Alert Systems – Introduction to BS 8629:2019
      • Fire Systems Installations – product auditing
      • Security Screening BS 7858:2019 – best practice
    • E-learning
      • CCTV – system design, installation and maintenance
      • Security screening BS 7858:2019
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Latest News

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NSI New Certifications – June 2025

8th July 2025
NSI New Certifications - June 2025 Read More

Security System False Alarms Surge Targeted By ‘Task Force’ Action

2nd July 2025
Detector-Activated CCTV Alarms Versus Conventional Systems Read More

NSI Re-certifications – May 2025

23rd June 2025
Congratulations to the following organisations who successfully achieved NSI re-certification in May 2025 for one or more approval schemes. Read More

NSI Certified Companies Shine at the 2025 British Security Awards

18th June 2025
Read More

NSI Certified Companies Celebrate Success at the 2025 Fire & Security Matters Awards

10th June 2025
Read More

NSI Code of Practice NCP 109 Issue 4: Supporting NSI Installers with Guidance on the latest Access Control System Standards

5th June 2025
Read More

NPCC Releases 2025 Policy Update for Police Response to Security Systems

23rd May 2025
Read More

UK Fire magazine – NSI’s Conrad Bettaney on the importance of fire suppression systems in commercial kitchens

19th May 2025
Read More

NSI Re-certifications – April 2025

19th May 2025
Congratulations to the following organisations who successfully achieved NSI re-certification in April 2025 for one or more approval schemes. Read More

Publication of BS 5839-1:2025 Issued for Fire Alarm Systems in Non-Domestic Premises

1st May 2025
Read More
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Publication of BS 5839-1:2025 Issued for Fire Alarm Systems in Non-Domestic Premises
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