Centre for the Protection of National Infrastructure
We are the UK government’s National Technical Authority for physical and personnel protective security.
What's New
CPNI provides expert advice, research and development to support
- Countering Terrorism
- Countering Activities by Hostile States
- Protecting the Public
Featured Guidance

This guidance provides an overview of the fundamentals of Insider Risk Management. This will enable you to get the most from CPNI advice.

Guidance to help businesses and organisations of all shapes and sizes secure their supply chain. This is designed to help you embed security across every stage of your supply chain and to protect your business from supply chain attacks. Created in partnership with CIPS

Guidance for data centre owners and users. Use this guidance to inform your own risk management strategy that is unique to your organisation’s needs

Consider security early when seeking investment to protect your company and help you prepare for the National Security and Investment Act

Navigating the emerging technology landscape securely. This is a joint campaign between CPNI and NCSC

Trusted Research aims to secure the integrity of the system of international research collaboration, which is vital to the continued success of the UK’s research and innovation sector