More on this company on the main PADI website.
Stage 1 - Notice to Driver
Stage 2 - Notice to Keeper
Stage 3 - Appeal Rejection
Everyone gets one of these but this is your chance to appeal to the Ombudsman to get it cancelled. Alternatively write back to the parking company and refute their allegations and invite them to make their claim in court where they will be asked to produce a contract with the site owners to demonstrate their claims are valid.
Company number: 07152136
Address: 2 Europa Court, Sheffield Business Park, Sheffield S9 1XE