L’ATELIER® by TTR INSTITUTE – Professional Training Without Borders

If you are a plastic or steel welder or an F-Gas operator, now is the perfect time to invest in your professional growth.
For over 25 years, L’ATELIER® has been the benchmark for those seeking high-quality training and recognized certifications in the welding and refrigeration sectors.

Our courses are not just lessons: they are comprehensive programs, designed for professionals and companies, combining theory and practice to ensure solid skills that can be immediately applied in the market.

Across Europe, with qualified instructors, constantly updated programs, and personalized technical and educational support, we also offer the opportunity to take qualification exams to obtain certifications compliant with national and European standards.

👨‍🏭 Plastic and Steel Welding
Complete training with certification according to EN ISO 9606 and EN 13067.

❄️ F-Gas Operators
Preparation for qualification to obtain the F-Gas license, mandatory for those working with fluorinated gases, in compliance with Regulation (EU) 2015/2067.

📅 New sessions start in January 2026: book your spot today!

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