Contact Us

4Links is based at Bletchley Park, home of Colossus and the National Museum of Computing, and a focus of innovation in cryptology, computing, and communications.

Good instructions for visiting us are on the Bletchley Park Trust's web site.

Bletchley Park Mansion on a frosty morning

4Links Limited
Suite E U 2
Bletchley Park
Sherwood Drive
Milton Keynes
United Kingdom


Telephone: +44 1908 642001