Belsize was a British manufacturer of automobiles.
The company Belsize Motor & Engineering Co Limited was founded in 1901 in Manchester as a successor company of Marshall & Co for the production of automobiles. In 1906 the company was renamed in Belsize Motors Limited. In the 1920s, the engineer Granville Bradshaw developed further models. Belsize - Bradshaw as a brand name was used in 1921 for the small car 9 HP and from 1924 for all models.
1925 production was stopped.
A car of this brand is on display at the Museum of Science & Industry in Manchester in Manchester.