• Valid from 31.07.2025
  • Valid to 31.07.2029
  • Status Valid certificate
  • Certificate No 4 ОСЛ
  • Contact Person Teofil Yamboliev

Name: Certification body for persons at Tuff North Bulgaria EOOD
Legal Entity: ТЮФ НОРД БЪЛГАРИЯ ЕООД
Initial Accreditation Date: 14.06.2013
Field: Certification Bodies - Persons
Scope: Certification of persons for the performance of permanent joints:
-Fillet welder, Sheet metal welder, Pipe welder by methods:
Manual arc welding (process 111); MIG/MAG welding (process 131/process 135); TIG welding (process 141); Gas-oxygen welding (process 311);
- Operator for fully mechanized and automated welding of metallic materials:
MIG/MAG welding (process 131/process 135); TIG welding (process 141); Submerged arc welding (process 121); Electric resistance welding (spot - process 21);
-Performance of permanent brazing joints - Brazing with local heating (process 91), Brazing with general heating (process 92)
-Welder of thermoplastic materials - Hot element welding, Built-in resistance wire welding, Hot wedge welding


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