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    Leiths (Scotland) Limited - Mid Lairgs

    Leiths (Scotland) Limited - Mid Lairgs
    Mid-Lairgs Quarry
    Daviot
    Inverness
    IV2 6XN
    United Kingdom
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    Certificate number: FM 36907
    Scope: Production of asphalt mixes.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 9001:2015 1997-05-13 2027-03-02

    Certificate number: KM 35653
    Scope: Ready-Mixed Concrete

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 206 and BS 8500 1996-12-04 2027-03-02

    Certificate number: ENMS 631711
    Scope: Extraction of minerals, production of ready mix concrete, production of asphalt and contract crushing using gas, electricity, gas oil, diesel and propane energy.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 50001:2018 2015-11-13 2027-11-12

    Certificate number: CPR 780528
    Scope: BS EN 771-3:2011+A1:2015 - Aggregate Concrete Masonry Units (Dense and Light Weight Aggregates)

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 771-3 2023-03-06