Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 144,960 pages of information and 230,620 images on early companies, their products and the people who designed and built them.
of Regent House, Kingsway, London, WC2. Telephone: Holborn 3232/3. Telegraphic Address: "Gordolobo, Westcent, London"; of Windsor House, Kingsway, London W.C.2
Company formed by James Gordon
1920 Article on a centrifugal Pelton jet deflector. 
1922 Company address was Windsor House, Kingsway, W.C.2. Acquired the Lassen Meter and Engineering Co. J. J. Lassen accepted the position of joint managing director, and personally conducted the section of the business dealing with boiler efficiency appliances and instruments.
1923 They had acquired the licence for the manufacture and sale in Great Britain of the Duplex Mono recorder.
1937 Listed Exhibitor - British Industries Fair. Hagan automatic Boiler Control. Steam Desuperheating and Pressure Reduction Apparatus. Mono Duplex and Simplex CO2 Recorder. Feed Water Conditioning Materials. Distant Boiler Water Level Indicators. High and Low Water Alarms. (Stand Nos. Cb.817 and Cb.716) 
1955 Acquired by Hall Telephone Accessories Co in order to enter the field of automation. James Gordon was forming a British company Panellit Ltd to manufacture and sell equipment under licence from the American company of similar name