Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 140,488 pages of information and 227,382 images on early companies, their products and the people who designed and built them.
of Haverton Hill, Co Durham, maker of rolls for rolling mills and steel castings
1959 Holding company Davy-United formed within which Davy and United Engineering Co operated with 3 divisions: manufacture of machinery, construction of steelworks and plant for various steel processes. Other subsidiaries were Davy and United Roll Foundry Ltd and Davy and United Instruments Ltd.