Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 128,830 pages of information and 203,450 images on early companies, their products and the people who designed and built them.
of Uxbridge, Middlesex
1936 Company registered.
1937 Suppliers of diesel engines. 
1958 The agreement with Standard covered all piston engines for stationary uses worldwide, and for gas turbines in the UK
1961 Manufacturers of generating and compressor sets, self-priming centrifugal pumps, internal combustion engines, gas turbines and aircraft starters. 200 employees. 
By 1961 was part of the Braby of Britain Group
1967 Supplied diesel starters for Concorde
1968 Absorbed Norman Engineering Co into the Auto Diesels Braby Group
1970 Braby was acquired by the Economic Group