| France | ASSOCIATION FRANÇAISE DU SOUDAGE |
|
|
| Spain | CESOL – Asociación Española de Soldadura y Tecnologías de Unión |
|
|
| Italy | IIS CERT srl |
|
|
| Portugal | ISQ – Instituto de Soldadura e Qualidade |
|
|
| Japan | JWES - Japan Welding Engineering Society |
|
|
| Türkiye | TR-ANB by Gedik Education and Social Benefits Foundation / Turkish Welding Technologies Academy (GEV/TWTA) |
|
|
| United Kingdom | TWI Certification Ltd. |
|
|
| Greece | Welding Greek Institute |
|