Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,769 pages of information and 213,810 images on early companies, their products and the people who designed and built them.
of Chelmsford, Essex.
1883 Company founded by Frank Christy.
1948 Public company. merged with Christy and Norris to form the Christy Group
1961 Electrical contractors and manufacturing electrical engineers, producing switchboards and control equipment. 315 employees.