Complaints and Appeals
It is the goal of the TÜV Rheinland Group to provide a high level of service to our customers. If you believe that we have failed to match your level of expectation, please do not hesitate to use our publicly available complaints and appeals system. This will help us to improve our service delivery in the future.
For sending complaints or appeals, please contact at info@tha.tuv.com
For further information, please contact our Customer Voice.
Customer Voice
Email: info@tha.tuv.com
FAX: +66 2 326 1334-5