NSN
National Service Network is probably UK's largest network, consisting of nearly 1000 independent garages, which are centrally controlled. It belongs to the Innovation Group PLC, a group that has wide experience in giving innovative automotive products world-wide. All aspects of the automotive service are handled besides MOT, other services and repairs are offered at NSN. You can get to know more and avail the services through their website online. They even offer a 12-month guarantee on work and parts that's been made. They even arrange to collect and drop your car free for the service utilised. To know more only a phone call need to be made. The products are offered at a discount. They even provide quotes up front before actual service. All their garages are equipped and meet proper repair, service and MOT norms.