Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,426 pages of information and 211,652 images on early companies, their products and the people who designed and built them.
of 118 Bunhill Row, London, EC1. Telephone: Clerkenwell 9282. (1929)
of 12 Errol Street, London, EC1. Telephone: Monarch 6761. (1947)
1929 Advert for 'Eelex' products - Treble-Duty Terminals; Lightning Switch; Moisture Retaining Earth. Also Standardised Plugs and Sockets, Elex Safety Switches, incorporating a Lightning Arrestor and Lead-in Tube, Eelex Moisture Retaining Earth Bowls, Knife Switches, Variometers, Frame Aerials. (Wireless Section - Stand No. MM70) 
1931? Eelex Short-Wave Converter. 
1947 Listed Exhibitor - British Industries Fair. Manufacturers of "Eelex" Standardised Plugs and Sockets, Component Parts. (Olympia, Ground Floor, Stand No. C.1536)
1953 Agents for Regentone.