Macquarie Technology Group Limited is an Australian cloud, data centre, government cyber security and telecom company, with offices in Sydney, Melbourne, Canberra, Brisbane and Perth. It owns and operates five data centers in Sydney and Canberra. Macquarie Telecom Group was founded in July 1992 shortly after telecommunications deregulation in Australia. The company was listed on the Australian Securities Exchange in 1999. In June 2023 the company changed its name to Macquarie Technology Group, to reflect its broader focus across digital infrastructure, cloud, cybersecurity, data centres, and telecom services. Wikipedia