Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,438 pages of information and 227,858 images on early companies, their products and the people who designed and built them.
of Grosvenor Gardens, London
1907 Private company.
1926 Company made public.
1958 Parkinson and Cowan had 3 divisions:
1961 Manufacturers and dealers in gas fires, cookers and water heaters. 1,000 employees.