Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,137 pages of information and 233,680 images on early companies, their products and the people who designed and built them.
1936 Private company formed as Rissik, Long and Co.
1938 Name changed to Bonar Long and Co.
1951 Acquired by Low and Bonar.
1961 Manufacturers of electrical power transformers, capacitors, L.V. switchgear and A.C. welding plant. 600 employees.