Quality management Quality management system Quality management system according to ISO 9001:2015Date of first certification: 1995Certification company: TÜV Rheinland InterCert Kft.Period of validity: 31.07.2027.Our ISO 9001:2015 certification is subject to an annual surveillance audit and a renewal audit every three years. Certification of the quality management system for weldingAccording to DIN EN ISO 3834-2Certification company: DVS ZERT DüsseldorfPeriod of validity: 11.05.2027. Manufacturer's qualification - welding Plant certificate of adequacy for the manufacture of steel structuresAccording to EN 1090-2:2018Class “EXC3” according to EN 1090-2Certification firm: DVS ZERT DüsseldorfPeriod of validity: 11.05.2026 Welding of rail vehicles and their subassembliesAccording to DIN EN 15085-2Certification firm: DVS ZERT DüsseldorfPeriod of validity: 11.05.2027.Our DIN EN 15085-2 certificate is subject to a surveillance audit once a year. Quality requirements for companies involved in the manufacture and repair of defence-related products according to DIN 2303Certification company: GSI SLV HannoverPeriod of validity: 06.03.2027. Test procedures, equipment Visual inspection (VT2)Penetration testing (PT2)Magnetic dust testing (MT2)Ultrasonic testing (UT2) Equipment for ultrasonic monitoring:Krautkämer USL 32GE USM GoKrautkämer WM 2 material thickness measuring instrumentApparatus for magnetisable dust testing:(OMRON MY 2) Yarmulke magnetsPaint coating thickness measuring instrument:Sauter TG1250-0.1 FNPortable hardness tester:INSIZE HDT-LP 200