ISO 9001 Quality Management System

In June 2023, World Valve Co., Ltd. acquired the ISO 9001:2015 certification, an international quality management system standard established by the International Organization for Standardization (ISO), for its Yokohama headquarters and Osaka Factory. The purpose of this certification is to improve operational efficiency, ensure compliance with laws and regulations, and strengthen our organizational structure through the acquisition of ISO 9001:2015, thereby enhancing customer satisfaction by providing stable services and improving overall quality. We will continue to maintain our certification and strive to be a company that our customers can rely on.

Certification Registration Number 23-878
Scope of Certification Design, manufacture, repair and sale of valves (including actuator-operated parts) and fittings (including remote-operated parts) for marine vessels and plants, Design, manufacture, repair and sale of valves (including actuator-operated parts) and fittings (including remote-controlled parts) for marine and plant use

ISO Certification



ISO CertificateISO Certificate 2