Suggested region and language based on your location

    Your current region and language

    G D Harries & Sons Ltd

    G D Harries & Sons Ltd
    Bolton Hill Quarry
    Tiers Cross
    Haverfordwest
    SA62 3ER
    United Kingdom
    BSI logo

    Certificate number: FS 548385
    Scope: The manufacture of asphalt mixtures and coated chippings for roads and other paved areas. The extraction, processing and supply of aggregates for use in road surfacing, concrete products. This includes high polished stone value (PSV) aggregates for use in high skid resistant surfacing.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 9001:2015 2010-06-25 2026-05-06

    Certificate number: EMS 568606
    Scope: The extraction and processing of aggregates and the manufacture of asphalt mixtures and coated chippings.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 14001:2015 2012-04-17 2027-04-17

    Certificate number: KM 586114
    Scope: Ready-Mixed Concrete

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 206 and BS 8500 2012-05-04 2026-05-31

    Certificate number: CPR 600231
    Scope: BS EN 13043:2002 - Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas.

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 13043 2013-10-24

    Certificate number: CPR 755186
    Scope: BS EN 13108-1:2006/AC:2008 - Bituminous mixtures - Material specifications - Part 1: Asphalt Concrete BS EN 13108-4:2006/AC:2008 - Bituminous mixtures - Material specifications - Part 4: Hot Rolled Asphalt BS EN 13108-5:2006/AC:2008 - Bituminous mixtures - Material specifications - Part 5: Stone Mastic Asphalt

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 13108: 1, 4 & 5 2022-09-14