Often known as MI6, the British Secret Intelligence Service works overseas to make the UK safer and more prosperous.
Find out more about the Secret Intelligence Service (SIS), often known as MI6 and what we do
An insight into our work, from Counter Terrorism to Cyber Security
You might be surprised to hear you're exactly what we're looking for
At the unveiling of an English Heritage 'Blue Plaque' dedicated to the first Chief of SIS
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With the exception of Sir John Sawers and Prof Keith Jeffery, all people featured on this website are actors.