Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 144,945 pages of information and 230,620 images on early companies, their products and the people who designed and built them.
Founded in 1899 in Milan as S.A. Officine Meccaniche to manufacture railway rolling stock. Car production began in 1918. Subsumed into Iveco in 1975, but still exists as a forklift builder.
For more information, see Wikipedia
1923 Concessionaires were L. C. Rawlence and Co.