Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,372 pages of information and 230,037 images on early companies, their products and the people who designed and built them.
1962 Patent - Improvements in or relating to concrete floors of buildings. As Marley Concrete Ltd, of Peasmarsh, Guildford, Surrey. 
1967 Patent - Roofing flashing as Marley Concrete Ltd of London Road, Riverhead, Sevenoaks, Kent. 
Later became Marley Buildings