Education, certification and testing in welding
We are an independent body for the certification of personnel, products and services. In welding, we are the leading organisation in the region for education, training, supervision and research.
Upcoming dates
Price, entry requirements and programme are on the page of each course.
- start date to be confirmed
IWE, IWT, IWS specialisation 2026 in English
IWE, IWT, IWS specialisation in English: distance learning with practical exercises in Slovenia. EUR 6,800, 5,800 and 5,600 without VAT, IIW diploma.
A long tradition, new technologies
Since 1952 we have been the leading Slovenian institution for research, education, testing and certification in materials joining. Welding has become a high-tech activity and requires knowledge that goes beyond basic skills.
- 1952
- year we began
- 600+
- companies we work with
- 25
- certification experts
- 40+
- lecturers from industry and universities
Areas of activity

Education
Welding specialisations, welder training, NDT courses and seminars.

Certification
Personnel, welders, procedures and companies to EN 1090 and ISO 3834, pressure equipment.

Laboratory
Destructive and non-destructive testing, chemical analysis, measurements in the field.

Supervision
Steel structures, pipelines, energy installations and railway vehicles to EN 15085.
Accredited, notified and independent
- NB 2042EU notified body for pressure equipment (PED)
- LP-003testing, SIST EN ISO/IEC 17025
- CO-003certification of personnel, SIST EN ISO/IEC 17024
- CP-011products, processes and services, ISO/IEC 17065
- IIW and EWFauthorisations for education through SDVT
- VARcertindependent certification unit
Technical news
Current versions of standards, the Varilna tehnika magazine and changes for welding coordinators. The articles are in Slovenian.
A question about a course, certificate or test?
Tell us what you need. We will choose the right contact person, who will send you all the information, from prices to education and certification schemes.
