Secret Intelligence Service
Secret Intelligence Service
The Secret Intelligence Service, often known as MI6, collects Britain’s foreign intelligence. It provides the government with a global covert capability to promote and defend the national security and economic well-being of the country.
SIS works with the Foreign, Commonwealth & Development Office.
Documents
Guidance and regulation
See all guidance and regulationTransparency and freedom of information releases
- Security and Intelligence Agencies Financial Statement 2016-17
- Security and intelligence agencies financial statement 2015 to 2016