ISO 9001:2015 (quality management system)Kiwa Certification ServicesCertificate no: M 8116View certificate (opens in a new tab)
EN ISO 3834-2 (qualification to welded fabrication)GSI SLV TürkiyeCertificate no: GSISLV-TR/3834/2/2025.46.0012 pagesView certificate (opens in a new tab)
EN 15085-CL1 (welding qualification for railway vehicles)GSI SLV TürkiyeCertificate no: GSISLV-TR/15085/CL1/76/22/12 pagesView certificate (opens in a new tab)
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