We are the National Technical Authority for physical and personnel security. As part of the Security Service, MI5, we make the UK more resilient to terrorism and state threats.
NPSA, in partnership with wider UK Government departments, invites expressions of interest (EOI) from manufacturers and suppliers
The Catalogue of Security Equipment (CSE) is available to help security practitioners to identify appropriate physical security equipment
Explore all guidance
NPSA’s advice and guidance covers a broad range of protective security topics. By using the filters on the All Guidance Articles page, you can tailor what articles you see for your specific security requirements.