Classified Materials Assessment tool (CMAt)

The CMAT is a free to use online app, based on the CPNI recommended methodology, which is used to prevent or detect the compromise of assets classified 'OFFICIAL', 'SECRET' or 'TOP SECRET' from surreptitious physical attack.


  • PC, Mobile and Tablet support
  • Access tool from multiple locations
  • Options for short (classified) or full security assessment level available
  • Instant PDF report available
  • No information stored online


  • Simple, easy and free to use on any device
  • No limitation on number of uses
  • CPNI CMAT methodology compliant
  • CESG Certified Cyber Security Consultancy
  • Cyber Essentials certified company
  • No registrations or sign-ups required