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    ISO 9001:2015

    Symphony Windows, Doors &
    Conservatories Limited
    Unit 14 & 16, Salamanca Road
    Tharston Industrial Estate
    Norwich
    Long Stratton
    NR15 2PF
    United Kingdom
    BSI logo

    Certificate Number: FS 600056
    Scope: The manufacture, supply and installation of aluminium windows, doors and conservatories The supply and installation of PVC-u windows, doors and conservatories.

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2013-10-31 2022-10-31 2022-10-14 2025-10-30