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    ISO 9001:2015

    Naylor Drainage Limited
    Clough Green
    Barnsley
    Cawthorne
    S75 4AD
    United Kingdom
    BSI logo

    Certificate Number: FM 01420
    Scope: The design, manufacture and supply of plastic systems for sub-soil field drains and sewage, conduit systems for cable management.

    Original Registration Date Effective Date Last Revision Date Expiry Date
    1989-08-16 2025-02-12 2025-01-09 2028-02-11