TZ Limited is a technology company. The Company supplies market solutions to corporations worldwide to the Data Centre industry and in the Automated Parcel Locker and E-Commerce market. The Company�s operations are based in Australia, the United States, United Kingdom and Ukraine. The Company operates in two segments: PDT Holdings Inc, which operates its engineering and design division in the United States, United Kingdom and the Ukraine, and Telezygology Inc, which is engaged in the development and commercialization of hardware and software products primarily in the United States market. In June 2013, TZ Ltd sold the entire assets and business of its subsidiary, Product Development Technologies, Inc to PDT Acquisition, LLC.