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    Check company, site and product certificates - Validation and Verification

    Tarmac

    Tarmac
    Cross Green Asphalt
    Aggregates & Recycling
    Cross Green Industrial Estate
    North Knowesthorpe Lane
    Leeds
    LS9 0PF
    United Kingdom
    BSI logo

    Certificate number: EMS 506166
    Scope: The production and supply of asphalt mixes and importation of construction waste & recycling of secondary aggregate.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 14001:2015 2006-03-23 2027-02-12

    Certificate number: OHS 574375
    Scope: The production and supply of asphalt mixes. The production and supply of ready mixed concrete. The operation of a railhead.

    Standard/Scheme number or name Start Date Expiry Date
    ISO 45001:2018 2020-09-17 2027-02-07