Certification of personnel, companies, procedures and products

The Welding Institute has been involved in certification for more than 60 years. We certify personnel (mainly welders and NDT personnel), products and processes. Certification is carried out by VARcert, an independent and autonomous organisational unit of the Institute.

What do you want to certify?

Welding coordinators: CIWE, CIWT, CIWS

A certificate of the current professional competence of IWE, IWT and IWS diploma holders.

Company to EN 1090

Factory production control (FPC) certificate for components of metal structures.

Company to ISO 3834

A quality system for fusion welding of metallic materials.

Welders

Certification of welders for almost all welding processes, in our welding shops or in the field.

NDT personnel

To EN ISO 9712 for the methods VT, PT, MT, UT, UTT, RT and RT-FI.

Welding procedures (WPQR)

Certification and verification of welding and cutting procedures in production.

Pressure equipment

As EU notified body NB 2042 and an accredited certification body.

Complaints and appeals

The procedure for handling complaints and appeals, and the form.

Revoked NDT certificates

The register of revoked NDT personnel certificates.

BodyVARcert, an organisational unit of Institut za varilstvo d.o.o. (the Welding Institute)
AccreditationsSlovenian Accreditation: CO-003 (personnel, ISO/IEC 17024), CP-011 (products, processes and services, ISO/IEC 17065), LP-003 (testing, ISO/IEC 17025)
Notified bodyEU NB 2042 for pressure equipment (PED)
AuthorisationsIIW (ATB) and IAB/IIW/EWF through SDVT for welding coordinators
Cooperation25 experts regularly work with more than 600 companies
DocumentsRules for using the VARcert mark (PDF, Slovenian); declaration on impartiality and independence of VARcert: on request, info@i-var.si

Who issues the certificate?

Certificates are issued by the certification body VARcert on the basis of approved certification schemes. For welding coordinators it operates under the IIW Personnel Certification Scheme with ANB Slovenia, and for pressure equipment as EU notified body NB 2042. Authorisations and accreditation numbers are on the page Accreditations and authorisations.

Frequently asked questions

What does the Welding Institute certify?

Personnel (welders, NDT personnel, welding coordinators), welding and cutting procedures, the quality system in welding to ISO 3834, factory production control to EN 1090 and pressure equipment.

What is VARcert?

An independent and autonomous organisational unit of the Welding Institute (Institut za varilstvo d.o.o.) that carries out certification.

How do I start the process?

Send an enquiry describing what you want to certify. For companies we send a request-for-quotation form, on the basis of which we prepare a quotation with an order form.

Which certification schemes exist?

For each field there is a certification scheme describing the conditions, procedure, surveillance and reference to the certificate. The schemes are published as attachments on the pages of the individual services.

Where do I send a complaint?

The procedure and the form are on the page Complaints and appeals.

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