Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,972 pages of information and 229,026 images on early companies, their products and the people who designed and built them.
of Britannia Works, Warrington; of 16 Finsbury Street, E.C.2.
1799 Company founded.
1883 Public company.
1935 See N. Greening and Sons:1935 Review
1937 Wire weavers, metal perforators, screen and wire brush manufacturers. 
1961 Manufacturers of woven wire, wedge wire screens, perforated metals, conveyor belts, wire brushes, sieves and all types of wire work. 1,200 employees.