Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,145 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
Colt Ventilation of Surbiton, Surrey.
1931 Private company.
1961 Industrial and domestic ventilating and oil-fired air heating engineers. Suppliers of "Colt" chimney cowls, Canadian cedarwood shingles.
c.1962 Changed name to Colt Ventilation and Heating