Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,110 pages of information and 233,634 images on early companies, their products and the people who designed and built them.
of Loughor, Swansea, South Wales
1872 Erected Glamorgan Tinworks, Pontardulais, near Swansea. 
1957 Bynea Holdings was formed by John S. Tregoning and Co Ltd in conjunction with Ductile Steels Ltd and Robert Benson, Lonsdale and Co Ltd to purchase Bynea Steel Works from the Holding and Realization Agency. A regrouping of Bynea Steel Works Ltd and its subsidiaries took place such that the company owned the whole of St. Davids Tinplate Co, Glynhir Tinplate Co and Gorse Galvanising Co, as well as a controlling interest in Webb, Shakespeare and Williams Ltd .