Sheffield Garage and Mobile Services DSA Group (DSA) was established in Rotherham in 2003 by the current proprietor David Sykes, working out of one van in the South Yorkshire area. DSA Group is a registered Limited company in England, Reg name DS AutoMobiles Ltd, No. 6964234. The company has grown year by year to have a fleet of servicing vans covering multiple regions including South Yorkshire, West Yorkshire, East Yorkshire, North Yorkshire, Lancashire, Greater Manchester, Lincolnshire, Derbyshire and Nottinghamshire. We strive to keep ahead of the game by continually investing in state-of-art diagnostics and quality equipment to be able to service the latest cars and vans