Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,368 pages of information and 233,846 images on early companies, their products and the people who designed and built them.
Manufacturer of special steels, of Sheffield
1978 reported profit margin over 20 percent
1989 Public company. Producers of superalloys for the aerospace industry.
Became part of RCG Holdings.
2001 RCG Holdings acquired Daniel Doncaster and Sons.