Austria
Belgium (TÜV NORD INTEGRA)
Bosnia and Herzegovina
Bulgaria
Croatia (TÜV NORD Adriatic)
Cyprus
Czech Republic
Danmark
Estonia
France (ALTER)
France (TÜV NORD France)
Germany (ALTER | HTV)
Germany (DMT)
Germany (TÜViT)
Germany (TÜV NORD)
Greece
Italy
Lithuania
Norway (TÜV NORD Scandinavia)
Netherlands
Poland
Slovakia
Spain – ALTER
Sweden
Switzerland
Turkey
United Kingdom (ALTER)
United Kingdom (UK)
China
India
Indonesia
Korea (TÜV NORD INCOK)
Malaysia
Philippines
Qatar
Singapore
Taiwan
Thailand
Vietnam
Egypt
Argentina
Brazil
México
USA
USA (ALTER)
