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.

All dates

  • 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.

    Distance learningDetails
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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

Welders training in a workshop

Education

Welding specialisations, welder training, NDT courses and seminars.

Weld gauge on steel

Certification

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

Radiographic inspection inside an aircraft fuselage

Laboratory

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

Inspectors checking railway tracks

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

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.

Ljubljana

Ptujska ulica 19
1000 Ljubljana
+386 1 28 09 400
info@i-var.si

Maribor

Zagrebška cesta 90
2000 Maribor
+386 41 814 015
dominik.kobold@i-var.si