BSA Ltd is a comprehensive technical service contracting company. It is organized into the following reportable segments: BSA Communications & Utility Infrastructure; BSA Advanced Property Solutions; and Other. The company generates maximum revenue from the BSA Communications & Utility Infrastructure segment. Its BSA Communications & Utility Infrastructure segment provides contracting services to the telecommunications, subscription television, and communication industries. The BSA Advanced Property Solutions segment provides the design and installation of building services for commercial and industrial buildings, maintenance mechanical services, air conditioning, heating and ventilation, refrigeration, and fire services. Geographically, it operates only in Australia.