{ Certificate Number Approval/Cert.no 02-003582 / 025529 Due date 2025-07-02 Valid Valid Company STSI-Integrirani tehnički servisi d.o.o. Country CROATIA ZIP 10000 City Zagreb Street Lovinčićeva 4 Product Type APPROVED TESTING LABORATORIES Approval Group Approved Laboratories Product Description Testing of metals and welded joints: Radiographic testing Penetrant testing Magnetic particle testing Ultrasonic testing Visual examination Visual examination of pressure and process equipment Ultrasonic thickness measurement