Head, Wrightson Stockton Forge
of Thornaby-on-Tees
1897 Head, Wrightson and Co acquired Stockton Forge
1956 Private company.
1960 Advert for ore mining and treatment plant. Head, Wrightson Stockton Forge Limited of Stockton Forge Works, Stockton-on-Tees
1961 General engineers, designers and manufacturers of plant and equipment for the mining and chemical industries. 500 employees.