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    OUR OFFICES

    PORT HARCOURT

    Headquarters

    47, Oromenieke Street, D-Line, Port Harcourt, River State.
    +2347015862798, +2348051948519
    ostenlaboratory.com
    inquiries@ostenlaboratory.com
    LAGOS

    Corporate Office

    66, Prince Ademola Eletu Street, Osapa London Estate, Jakande, Lekki, Lagos.
    1 Warehouse Road, Apapa, Lagos.
    +2348063288340, +2348051948519
    ostenlaboratory.com
    training@ostenlaboratory.com