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  • Certificate No. 01 100 1900712

    • Certificate Number
      01 100 1900712
    • Certificate Holder
      Franz Dürholdt GmbH & Co KG

      Regentenstr. 69
      42389 Wuppertal
    • Scope

      Manufacture and distribution of shut-off and control valves for industry, as well as occupational safety and environmental protection products

      Herstellung und Vertrieb von Absperr- und Regelarmaturen für die Industrie sowie Arbeits- und Umweltschutzprodukte


    • Certificate Type
      ISO 9001

      Quality Management System ISO 9001
      Standard for Quality Management Systems

      ISO 9001 is a voluntary standard for quality management systems, issued by ISO, the International Organization for Standardization.

      ISO 9001 has been designed to help organizations ensure that they meet customers' needs and that quality is consistently improved. The quality management system showing the TÜV Rheinland mark is audited and certified by TÜV Rheinland.

      Expert auditors analyze and evaluate the customers' organization. If all necessary requirements are fulfilled, the organization is certified according to ISO 9001. The quality management system of the organization is subject to periodic surveillance.

      Certified organizations may use the test mark in their communications.