Hewittic Electric Co







of Hersham, Walton-on-Thames.
1906 Company formed as Westinghouse Cooper-Hewitt Co Ltd[1].
1908 British Westinghouse Electric and Manufacturing Co Ltd announced that Cooper Hewitt mercury discharge lamps would be manufactured in the UK, having previously been made in France and Germany[2].
1909 Converted into private company
1911 Westinghouse Cooper-Hewitt Co demonstrated mercury vapour lamps at the Electrical Exhibition[3].
1920 Name changed to Hewittic Electric Co
1937 Manufacturers of electrical machinery. "Hewittic" Electrical Appliances.
1938 Manufacturers of glass bulb rectifiers[4]
1946 Formed Hackbridge and Hewittic Electric Co Ltd by acquiring the transformer manufacturing company of Hackbridge Electric Construction Co and the New Switchgear Construction Co [5].
1947 Hackbridge and Hewittic Electric Co went public