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    BS 7412

    Window Supply Company Ltd
    7 Murraysgate Industrial Estate
    Whitburn
    EH47 0LE
    United Kingdom
    BSI logo

    Certificate Number: KM 717801
    Scope: Plastics windows made from PVC-U extruded hollow profiles

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2019-12-06 2022-12-02 2022-12-02 2025-09-26