Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 145,005 pages of information and 230,628 images on early companies, their products and the people who designed and built them.
of Fassets Road, Loudwater, High Wycombe.
Manufacturers of aircraft electrical system components.
Previously H. W. Dennis and Co
Part of Tomkins plc
1989 In liquidation