Gathers secret intelligence on behalf of the UK Government, overseas.

Gathers secret intelligence on behalf of the UK Government, within the UK.

We focus on communications: how to access, analyse and – occasionally – disrupt the communications of the UK’s adversaries; and on the nation’s cyber security. Who are we?

We lead the UK's fight to cut serious and organised crime. Our officers work at the forefront of law enforcement, building the best possible intelligence picture of serious and organised crime threats, relentlessly pursuing the most serious and dangerous offenders and developing and delivering specialist capabilities on behalf of law enforcement and other partners. Who are we?

We empower law enforcement agencies to make a long-term difference to their national security.

We provide police with the knowledge, skills, and sustainable tools needed to meet today’s challenges.

We offer investigative support, such as forensics and assistance in locating fugitives around the world, as well as coordination support for on-the-ground operations. Who are we?

Stop terrorist attacks through detection and investigation of possible threats

Stop people becoming terrorists or supporting terrorism, including the use of the CHANNEL programme

Strengthen the protection against terrorist attacks led by the annual National Risk Assessme

Mitigate the impact of a terrorist attack through improved national resilience and developed interoperability; Joint Emergency Services Interoperability Programme; mock exercises