United Networks Limited engages in the customization, integration, maintenance, and sale of IT and telecommunications systems. The company specializes in voice, data, and value-add services. Its products include global roaming SIM cards, local telecommunications services, location-based services, and Wi-Fi solutions. The company also offers flexible office phone, broadband and data, and mobile fleet management solutions. In addition, it provides traditional and digital telephony solutions; mobile and fixed data services; account management and optimization services; consultancy services; and technology platforms and services, as well as sells hardware and software products through Internet. United Networks Limited is headquartered in Macquarie Park, Australia.