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Revised standards of ISO 3834-2,3,4: 2021 quality management system for fusion welding of metallic materials

In April 2021 revised ISO 3834-2,3,4:2021 standards were issued, replacing the 2005 standards. QSCert is currently in the process of accreditation for audits according to ISO 9001: 2015 in connection with ISO 3834-2,3,4: 2021, in order to complete this process by 30.06.2022.

Changes in QSCert representation in the world

QSCert-Guatemala (a division of LQS, S.A.) and QSCert-Malaysia (a division of QSCert Malaysia Sdn. Bhd.) are currently in the process of franchise contract termination. Cooperation with both branches ends on May 1, 2022. QSCert – Malaysia together with its clients, has been incorporated under QS Certification Singapore Pte Ltd.


QSCert® is independent Certification Body with the international operation. Its main operation subject is certification of management systems (quality, environment, occupational health and safety protection, information security, food safety, NATO suppliers, etc.) and provision of other services.

More information about certification of management systems...

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