Westinghouse Cooper-Hewitt Co
80 York Road, Kings Cross, London.
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