Suggested region and language based on your location

    Your current region and language

    D & N Maintenance Limited

    D & N Maintenance Limited
    Unit 1A
    115 Tollgate Road
    Salisbury
    Wiltshire
    SP1 2JG
    United Kingdom
    BSI logo

    Certificate number: KM 823934
    Scope: Category DA 1.0 Design, Installation; Commissioning/handover; Maintenance; and Verification of Fire Detection and Fire Alarm Systems to SP203-1:Version 8.0.1 and BS 5839-1:2017.

    Standard/Scheme number or name Start Date Expiry Date
    SP203 Fire Detection and Alarm Systems 2025-04-03 2027-10-02