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  • Certified Management Systems

    • Management Systems

      ISO 9001 and Umstempelvereinb.

    • Certificate Holder

      Rudolf Nied GmbH

    • Test Mark Number


    The certificate holder's Management System corresponds to standard ISO 9001:2015.

    Certificate scopes

    • ISO 9001

      Production and sales of stainless steel pipe couplings

    • Umstempelvereinb.

      System of Transferring the Marking of Materials

    Certificates for these Management Systems

    Contact to the certificate holder

    Rudolf Nied GmbH

    Hansestr. 7
    51149 Köln