About the Protective Security Suppliers Association (PSSA)

The Protective Security Suppliers Association (PSSA) is the leading trade body representing companies involved in protecting people, buildings and infrastructure from terrorism, hostile attacks and criminal threats.

Bringing together the UK’s foremost manufacturers, suppliers and installers of high-security equipment, the PSSA works to uphold the highest standards of quality, integrity and performance across the protective security sector. Its members are trusted to deliver solutions that safeguard critical national infrastructure, government facilities, and crowded public spaces worldwide.

Through close collaboration with the UK Government, the Centre for the Protection of National Infrastructure (CPNI), and international security stakeholders, the PSSA plays a pivotal role in developing standards, promoting innovation, and ensuring that protective security products and services meet the rigorous demands of real-world deployment.

Membership of the PSSA is recognised as a mark of assurance, demonstrating a company’s commitment to professionalism, compliance and the delivery of effective, accredited security solutions.

At its core, the PSSA exists to advance safety, resilience and confidence in the security measures that protect our people and assets every day.