Best way to verify TUV certification is to do search on TUV websites. If you can't find them listed, they aren't TUV certified.
HRE TUV ID check:
CLICK HERE
TÜV Austria - TÜV AUSTRIA - System Certificates
Search for ID
20102112006509
TUV RHEINLAND CERTIFICATE CHECK,
TÜV Rheinland Group - TUVdotCOM Service