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    Donwood Double Glazing Limited

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

    Certificate number: KM 34537
    Scope: Insulating Glass Units

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 1279-2 & BS EN 1279-3 1996-07-23 2026-03-09

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

    Standard/Scheme number or name Start Date Expiry Date
    ISO 9001:2015 2005-01-31 2026-03-09