At a glance
- Serving
- NSW
- Office
- Barangaroo
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Get free quotesNot your business, or want it removed instead?About Brennan
Brennan (formerly Brennan IT) is an Australian-owned systems integrator and managed IT services provider founded in Sydney in 1997, serving more than 1,700 business, enterprise and government customers nationally. It delivers advanced networking, cloud and infrastructure, cybersecurity, data and AI, modern workplace and service desk solutions, holding ISO 27001 certification and running 24/7/365 security monitoring. Brennan supports organisations across education, finance, government, healthcare, mining, transport and utilities from offices in every Australian state and territory.
Services offered
Offices & service areas
This listing was compiled from publicly available information. Inclusion in the MSP Pie directory isn’t an endorsement or recommendation, and doesn’t mean this business has been assessed by us.
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Credentials & business record
- Business identity
- Matched to public business records
- Website
- brennanit.com.au
- Registered name
- Brennan
- Head office
- Barangaroo, NSW
Profile last updated 27 August 2026 · Suggest a correction
Frequently asked questions
What services does Brennan offer?
Brennan offers Managed IT and helpdesk, Cyber security, AI and automation, Government and council, Cloud and hosting, Modern workplace, Microsoft.
Where does Brennan operate?
Brennan is based in Barangaroo, NSW.
How do I get a quote from an IT provider like Brennan?
Describe what you need once. MSP Pie matches you with providers in your area who respond directly.
Cost guides
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