Rockvale Motor Co. Ltd. has been trading for 48 years as a family run business, specializing in BMWs and is still under the same management as it was when the company was set up in 1967 Being a long established company and the largest independent BMW specialist in the Stockport area, all aspects of owning and maintaining a BMW at a reasonable price can be catered for. The family, themselves, have been in the car business for some 44 years, together with professional Factory Trained Technicians and first class Auto Electricians, they have over 100 years experience between them.