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    Check company, site and product certificates - Validation and Verification

    Tarmac

    Tarmac
    part of Tarmac Holdings Limited
    Cross Green Concrete
    Knowsthorpe Lane
    Cross Green
    Leeds
    LS9 0PF
    United Kingdom
    BSI logo

    Certificate number: KM 75822
    Scope: Ready-Mixed Concrete

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 206 and BS 8500 2003-12-01 2027-05-09

    Certificate number: EMS 506166
    Scope: The production and supply of ready mixed concrete.

    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 ready mixed concrete.

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

    Certificate number: KM 613473
    Scope: Screed material and floor screeds - Screed material - Properties and requirements

    Standard/Scheme number or name Start Date Expiry Date
    BS EN 13813 2014-06-03 2027-01-12