Macquarie Telecom Group Ltd. engages in the business of telecommunication. It offers a range of solutions including data, voice, mobile and colocation services among mid-large businesses and government customers. It operates through the Telecom and Hosting segments. The Telecom segment relates to the provision of voice and mobiles telecommunications services and the provision of services utilizing the Macquarie Telecom data network. The Hosting segment refers to the provision of services utilizing Macquarie Telecom's data hosting facilities. The company was founded by Aidan Tudehope and David Tudehope in 1992 and is headquartered in Sydney, Australia.