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    ISO 9001:2015

    Donwood Double Glazing Limited
    23A Stonehills
    Shields Road
    Gateshead
    Pelaw
    NE10 0HW
    United Kingdom
    BSI logo

    Certificate Number: FM 90802
    Scope: The manufacture of double glazed units and toughened glass.

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2005-01-31 2023-03-10 2023-02-15 2026-03-09