. Client Directory Certificate - Validation, Verification| BSI
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    ISO 45001:2018

    Simplex Infrastructures Limited
    Simplex House
    27, Shakespeare Sarani
    Kolkata
    700 017
    India
    BSI logo

    Certificate Number: OHS 623084
    Scope: Design, Development, Engineering and Construction of Civil, Structural and Geo-Technical Works. [Previously certified to BS OHSAS 18001:2007 since 01.01.2015]

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2020-12-21 2023-12-21 2023-11-27 2026-12-20