Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,478 pages of information and 233,901 images on early companies, their products and the people who designed and built them.
Part of AEI's Electronics Group
1966 Specialised in industrial automation; orders from the steel, petroleum, chemical, power, paper and coal mining industries for computer control and data logging
Presumably later became part of GEC-AEI Automation after the GEC acquisition.