Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 132,773 pages of information and 210,006 images on early companies, their products and the people who designed and built them.
1939 Railway electrification business was won, both at home and abroad. Siemens and General Electric Railway Signal Co had experienced a busy year.
1965 SGE Signals was involved in railway signalling, including the resignalling for the London Midland Region Electrification.