Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,030 pages of information and 229,415 images on early companies, their products and the people who designed and built them.
E. H. Bradley Building Products Ltd (Bradley) was a wholly-owned subsidiary of Edwin H. Bradley Holdings Ltd, estate developers and producers of concrete products.
1970 E. H. Bradley started producing the Bradstone Cotswold Slate at Ashton Keynes in Wiltshire.
1980 Bradley introduced a new product, the Bradstone Moordale Slate.