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    Window and Doorset Energy Rating

    The Heritage Window Company Ltd
    Unit 23 & 24
    Bellingham Trading Estate
    London
    Franthorne Way
    SE6 3BX
    United Kingdom
    BSI logo

    Certificate Number: KM 600417
    Scope: Window & Door Energy Rating

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2013-06-12 2024-12-20 2024-12-20 2027-12-11