When driving a company vehicle we would expect the company to have a policy that determines liability for any parking fines or other infringements that happen when on company business, but in most instances we would expect the driver rather than the company to be responsible. However, in most instances we would suggest appealing against the fine, and you can read our comprehensive guide on how to go about this here - www.honestjohn.co.uk/advice/driving-advice/parking.../