Increasing the volume of Air Conditioning Inspections

What can be done to increase compliance numbers in the UK assuming Trading Standards continue to only "react" to non-compliance of a company rather than proactively enforcing compliance. Yes compliance is rising each month but there are still thousands of businesses who are non-compliant. Using ACE Wizard Software system to provide the much needed business value which is missing from the standard TM44 Air Conditioning Inspection report, will go some way to help organisations achieve a decent ROI from commissioning the Air Conditioning Audits. But what else can be done?