Ross, Courtney and Co
of 25 Ashbrook Road, Upper Holloway, London, N
1897 Incorporated as a limited company.
1914 Manufacturing engineers, screw makers, stampers and piercers. Specialities: parts for the motor car and electrical trades, also for small machine makers. 
1914 Managing Directors: J. A. Ross and Tom Brown.
1956 Subsidiary of Southern Areas Electric Corporation
1963 Motor Show exhibitor. Wiring accessories