SEVERE
An attack is highly likely.The threat level is a national assessment set by the UK Government. It does not describe a specific threat to your location. GuardAssist displays this value editorially — always verify with MI5.
- LOW
- MODERATE
- SUBSTANTIAL
- SEVERE
- CRITICAL
GuardAssist UK
Operational Decision Support for the UK Security Industry
Offline-first decision support for Door Supervisors, Security Officers, CCTV Operators, Event Security, Close Protection and Security Managers. GuardAssist supports professional judgement — it does not replace company policy, assignment instructions, client requirements or professional training. Developed under the operational direction of Roy Longley, Group Head of Risk & Compliance, Fullerton Group.

Rapid Access
Modules
Emergency First Aid
19Life-saving guidance — CPR, bleeding, choking and more
Security Incidents
20Step-by-step response for weapons, crowds, threats
Operational Guidance
9Curated procedures — restraint, evidence, lone working, VAWG
Legal Quick Reference
13PSIA, PACE, Martyn's Law, GDPR — in plain English
SIA Knowledge Centre
12Conflict management, use of force, dynamic risk
Resources & Official Links
SIA, HSE, MI5, ProtectUK, NHS, ICO, CPS and more — curated UK sources
Decision Support
Guided triage — targeted questions, then structured guidance
Emergency Contacts
999, 111, Crimestoppers, Samaritans — one tap away
Search Everything
Find any guide, procedure or reference instantly
Featured Emergency Guides
- CPR (Adult)Chest compressions and rescue breaths for an unresponsive person not breathing normally.
- Recovery PositionPosition for an unresponsive person who IS breathing normally, to keep airway clear.
- Choking (Adult)Clear a blocked airway with back blows and abdominal thrusts.
- Catastrophic BleedingLife-threatening haemorrhage — stabbing, glass, arterial. Stop the bleed within seconds.
- Knife / Stab InjuriesTreat stab wounds while managing ongoing threat. Assume more casualties.
Featured Incidents
- Aggressive CustomerDe-escalate first. Position, tone, boundaries.
- Fight in ProgressRadio for backup. Never intervene alone. Preserve evidence.
- Weapon FoundDo not touch. Isolate area. Call police.
- Suspicious PackageHOT protocol. Do not touch. Evacuate and cordon.
- Bomb ThreatTake every threat seriously. Record. Search. Evacuate if credible.