Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 125,714 pages of information and 196,439 images on early companies, their products and the people who designed and built them.
of Durie Foundry, Leven, Scotland.
1810 Company founded by Henry Balfour
1896 Public company.
1961 Ironfounders, gas and chemical engineers and manufacturers of pressure vessels and machinery cut gearing (castings up to 100 tons). 1,000 employees. 
2010 Pfaudler Balfour marked its bicentenary