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    Northstone Materials Limited

    Northstone Materials Limited
    Head Office
    Croaghan Quarry, Block Yard, Asphalt Plant, Concrete Plant
    Shinny Road
    Coleraine
    BT51 4PS
    United Kingdom
    BSI logo

    Certificate number: CPR 793085
    Scope: Bituminous mixtures - characterised as: EN 13108-1:2006/AC:2008 - Asphalt Concrete EN 13108-4:2006/AC:2008 - Hot Rolled Asphalt EN 13108-5:2006/AC:2008 - Stone Mastic Asphalt

    Standard/Scheme number or name Start Date Expiry Date
    EN 13108: 1, 4 & 5 2023-09-20

    Certificate number: CPR 793087
    Scope: Head office activities.

    Standard/Scheme number or name Start Date Expiry Date
    EN 13043 2023-10-24

    Certificate number: CPR 793089
    Scope: Head office activities. BS EN 12620:2002+A1:2008 - Aggregates for concrete.

    Standard/Scheme number or name Start Date Expiry Date
    EN 12620:2002+A1:2008 2023-10-24

    Certificate number: FM 796415
    Scope: The production of coated bituminous materials. Quarrying and the production of aggregates. The production of ready mixed concrete, concrete products and concrete blocks. The production of specialist floor screeds. The manufacture of crushed rock fill materials. Civil engineering and road construction activities. The design and installation of all coated bituminous materials to client and proprietary standards including associated engineering works and laying of specialist surfaces. The laying of asphalt mixes in accordance with National Highway Sector Scheme 16 and Sector Scheme 12D. Head Office activities.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 9001:2015 2023-09-06 2028-05-08

    Certificate number: EMS 796420
    Scope: The production of coated bituminous materials. Quarrying and the production of aggregates. The production of ready mixed concrete, concrete products and concrete blocks. The production of specialist floor screeds. The manufacture of crushed rock fill materials. Civil engineering and road construction activities. The design and installation of all coated bituminous materials to client and proprietary standards including associated engineering works and laying of specialist surfaces. The laying of asphalt mixes. Head Office activities.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 14001:2015 2023-09-06 2028-05-08

    Certificate number: OHS 796421
    Scope: The production of coated bituminous materials. Quarrying and the production of aggregates. The production of ready mixed concrete, concrete products and concrete blocks. The production of specialist floor screeds. The manufacture of crushed rock fill materials. Civil engineering and road construction activities. The design and installation of all coated bituminous materials to client and proprietary standards including associated engineering works and laying of specialist surfaces. The laying of asphalt mixes. Head Office activities.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 45001:2018 (SSIP) 2023-09-06 2028-05-08