Suggested region and language based on your location

    Your current region and language

    BS 4873/PAS 24

    Hydro Building Systems UK Limited
    Severn Drive
    Tewkesbury
    GL20 8SF
    United Kingdom
    BSI logo

    Certificate Number: KM 74141
    Scope: Enhanced Security Aluminium Window System Supplier

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2005-02-03 2024-06-26 2024-06-26 2027-06-07