Security And Risk Management

The Security Service MI5
London's Metropolitan Police Anti-Terrorist Branch
National Criminal Intelligence Service
Ministry of Defence UK
United States Secret Service

Crisis and Emergency Planning

Home Office/Terrorism
RUSI Homeland Security and Resilience
Civil Contingencies Secretariat in the Cabinet Office
Homeland Security
Cabinet Office Emergency Planning College
Association for Project Management

Explosive Ordnance Disposal and Mine Action

Unexploded Ordnance Information
Geneva International Centre
Landmine Survey Action Centre
European Union in Humanitarian Demining
Lawrence Livermore National Laboratory - Landmine Bibliography

Security Engineering

Institute of Explosives Engineers
Heath and Safety Executive
Institution of Occupational Safety and Health