Azure Healthcare Limited, together with its subsidiaries, provides communication and clinical workflow management solutions in Australia, New Zealand, Canada, the United Kingdom, the United States, Asia, and the Middle East. The company offers Tacera, an IP based nurse call system for hospitals, and aged care and acute care facilities. It also develops software. The company was formerly known as TSV Holdings Limited and changed its name to Azure Healthcare Limited in January 2012. Azure Healthcare Limited was incorporated in 2004 and is based in Port Melbourne, Australia.