Macquarie Technology Group Limited provides telecommunication, cloud computing, cybersecurity, and data center services to corporate and government customers in Australia. The company offers voice services, such as teams calling, unified communications, and video and Web conferencing services, as well as Hello, a cloud-based hosted voice system; SASE that delivers up-to date attack protection in real time; public, hybrid, and private cloud services; and mobile plan, enterprise ethernet, Azure, SD-WAN, SD-LAN, managed, disaster recovery, data backup, and consultancy services. It also provides colocation, connectivity, and engineering services. The company was formerly known as Macquarie Telecom Group Limited and changed its name to Macquarie Technology Group Limited in May 2023. The company was incorporated in 1992 and is headquartered in Sydney, Australia.