Scarborough
GCHQ Scarborough is the longest continuous serving site for signals intelligence in the world

Located on the North Yorkshire coast, the site plays a vital role in supporting UK national security. It delivers intelligence across a broad range of priorities, including counter-terrorism, serious and organised crime, and the protection of UK Armed Forces during overseas operations.
A dedicated Research and Innovation Centre develops cutting-edge technologies and innovative solutions to address evolving intelligence and communications challenges, ensuring capabilities remain at the forefront of modern security operations.
The site's history dates back to 1914, when the Royal Navy established a Wireless Telegraphy Station in the Scarborough area. In 1943, the station relocated to its current home at Irton Moor, just two miles from Scarborough.
With more than a century of heritage, the site has evolved alongside advances in communications and intelligence, while continuing to support the UK's national security mission.
To discover more about the area's rich signals intelligence heritage, explore the history of signals intelligence in Scarborough.