Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,192 pages of information and 233,429 images on early companies, their products and the people who designed and built them.
of Tyburn Road, Birmingham
1937 Aluminium alloy castings manufacturers. 
1939 See Aircraft Industry Suppliers
1961 Manufacturers of aluminium cylinder heads, aluminium pistons, aluminium and magnesium sand and die castings.