Macquarie Technology Group Limited (ASX: MAQ) (Previously Macquarie Telecom Group) is an Australian cloud, data centre, government cyber security and telecom company, with offices in Sydney, Melbourne, Canberra, Brisbane and Perth.

Macquarie Telecom was founded in July 1992 shortly after telecommunications deregulation in Australia.

In 2018, it announced a fourth business unit, Macquarie Data Centres.

[10] In August 2021, Macquarie Technology Group's full portfolio of data centres achieved The Australian Federal Government's Certified Strategic designation under the Digital Transformation Agency's (DTA) Hosting Certification Framework.

[11] Some clients and partners of Macquarie Technology Group include: Dell, Cisco, VMware, Fortinet, Red Hat, Zerto, Virtustream,[23] Google, Accenture, Marketo, News Corp, Westpac, BMC, Symantec,[24] Vision Australia, Hall and Prior,[25] Parliament of Australia, Federal Court of Australia, Western Sydney Airport, Department of the Prime Minister and Cabinet, Victoria State Government, Tourism Australia, Civil Aviation Safety Authority, Australian Prudential Regulation Authority,[26]