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 Saltney, near Chester (1908)
of Delta Works, Bootle, Liverpool (1937)
1894 The company was registered on 27 February. 
1937 Oil refiners and petroleum jelly manufacturers. "Valvoline Sterling" Lubricants.