Newton Brothers of Alfreton Road, Derby.
1899 Company founded.
1920 October. Exhibited at the Commercial Motor Exhibition at Olympia with a 3.5 ton electric vehicle with a tipping body. 
1928 Public company formed as Haslam and Newton
1935 Name changed.
1937 Electrical engineers and manufacturers, specialists in aircraft generators. 
1961 Specialist electrical engineers and manufacturers of automatic and transistorised voltage regulators, rotary transformers, and converters, HP alternators, motor generators and other specialised electrical equipment. 
Sources of Information
- The Engineer of 29th October 1920 p424
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- 1961 Dun and Bradstreet KBE