Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,643 pages of information and 247,064 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.
1976 Senior Engineering acquired Ozonair Engineering[1]
1976 Ozonair Engineering Company Limited, of the Esplanade, Rochester, Kent, Manufacturers of Air Conditioning Equipment, applied for winding up of Dornay Environmental Engineers Ltd[2]
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