Grace's Guide
British Industrial History
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,895 pages of information and 230,109 images on early companies, their products and the people who designed and built them.
Combined Electrical Manufacturers
From Graces Guide
Combined Electrical Manufacturers Ltd, manufacturers of electrical equipment
1960 Combined Electrical Manufacturers Ltd formed as a public company to amalgamate Hackbridge and Hewittic Electric Co Ltd and Switchgear and Cowans Ltd[1].
1961 As well as the above, the group consisted of Bertram Thomas (Engineers) Ltd, New Switchgear Construction Co Ltd (incorporated 1916), and Richard Whiffen Ltd[2]. In conjunction with Easun Engineering Co, Combined Electrical Manufacturers formed Hackbridge Hewittic and Easun Co of Madras which manufactured transformers.
1967 English Electric took over the company at the same time as AEI was also acquiring a company involved in transformers[3].