Makers of the Kelvin Marine Engines of Glasgow.
1904 Bergius Launch and Engine Co founded
1915 Became private company
By 1924 was known as Bergius Company, making the Kelvin Marine Engine
1944 'Probably the largest producer of marine engines in the country'. Known as Kelvin-Diesels. J and K models
1944 Advert for Kelvin diesel marine engines. (Bergius Co)
1949 Death of W. M. Bergius, founder of the company.
1961 Manufacturers of marine internal combustion engines 
Sources of Information
- The Times, 4 August 1949
- The Times, 2 September 1954
- The Times, 1 November 1961
- 1961 Dun and Bradstreet KBE
- The Times 19 January 1966