Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,390 pages of information and 246,880 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 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
1960 Acquired by Southcros [1]
1969 Acquired by Ultra Electric (Holdings) [2]
Part of Tomkins plc
1989 In liquidation[3]
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MW1.43