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  • Certified Management System

    • Management Systems

      ISO 9001

    • Certificate Holder

      Städtische Werke AG Geschäftsfeld "Vertrieb und Energiedienstleistungen"

    • Test Mark Number

      9108644154

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

    Certificate scope

    • ISO 9001

      Energy Services and Individual Customer Sales of Städtische Werke AG Kassel

    Certificate for this Management System

    Contact to the certificate holder

    Städtische Werke AG
    Geschäftsfeld "Vertrieb und
    Energiedienstleistungen"
    Königstor 3-13
    34117 Kassel
    Germany