Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,995 pages of information and 212,758 images on early companies, their products and the people who designed and built them.
of Taplow Court, Maidenhead (1967)
1946 Company formed; shares held by American British Technology Inc and the Ocean Trust Co
1947 British Telecommunications Research Ltd had been formed by Automatic Telephone and Electric Co and British Insulated Callender's Cables Ltd in order to have a British company covering all aspects of the telecommunications field
1961 Automatic Telephone and Electric became part of the Plessey Co
1969 Advertised for staff at Taplow Court