Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,770 pages of information and 211,899 images on early companies, their products and the people who designed and built them.
Benjamin Electric of Brantwood Works, Tariff Road, Tottenham, London.
1898 Parent company established by Reuben Berkley Benjamin in Chicago, Illinois.
1908 British subsidiary became a private company.
1937 Illuminating engineers. 
1939 See Aircraft Industry Suppliers
1961 Manufacturers of industrial and commercial lighting fittings. 600 employees.