Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,103 pages of information and 233,633 images on early companies, their products and the people who designed and built them.
of Wood Street, Walthamstow, London, E17.
of Britannia Road, Waltham Cross.
Founded by Edward Neville Bray.
1937 Electrical switchgear manufacturers.
Became part of GHP Group
1977 GHP was acquired by Low and Bonar