Managed IT Services & Support Canberra

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Trusted IT solutions and services supporting ACT enterprise organisations and government on your technology journey.

With a vibrant Canberra office, national reach and nearly three decades of proven experience delivering Digital Transformations, Managed IT Services, and Cybersecurity for enterprise organisations of all sizes and government institutions at all levels across Canberra, the ACT and beyond, we’ve never been about selling technology to customers. We’re about making technology work for you.

Talk to our Canberra team

Andrew Weir

Federal Manager

Canberra runs on trust, clarity and results. We’re here to partner closely with ACT organisations and the agencies that support Australians, ensuring secure, right‑fit technology continues to keep essential services and businesses moving."

Why Canberra organisations trust Brennan for Managed IT services

decades of proven experience

10+

NPS customer satisfaction

10%

Australian data sovereignty

1000+

national customers

End-to-end IT support and services for Canberra

Whether strengthening digital sovereignty, protecting mission-critical services or delivering world-class capabilities locally, we combine sector expertise, proven know-how and industry-leading technology partners to build and manage IT solutions that serve the real needs and wants of private organisations and public institutions across the ACT. No matter where you are on your technology journey, Brennan is uniquely positioned to meet the operational and strategic needs of enterprise, government and public sector bodies across Canberra, the ACT, and Australia.

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Advanced Networking

From business-grade internet to next-gen data security, unified connectivity expertise starts in Canberra.

Cloud & Infrastructure

Future-proofed cloud strategies engineered in Canberra. Performance and security delivered everywhere.

Cybersecurity

Continuous, comprehensive and uncompromising protection. Delivered in Canberra, safeguarding you everywhere.

Data & AI

Innovate, grow and gain market advantage in Canberra and beyond by unlocking the true value of your data.

Hardware & Software

Cost-effective, customer-first technology solutions, grounded in expert advice, delivered in Canberra.

Microsoft Dynamics

Harness the full potential of the Microsoft toolset and master true productivity.

Modern Workplace

Create unified, efficient and empowering environments designed to make work ‘work’, in Canberra and beyond.

Service Desk

Continuously improving, highly systemised, world-leading customer support, answering to Canberra.

Brennan in Canberra

From humble beginnings in a suburban Sydney attic, we’ve since grown to become Australia’s largest independent and sovereign-owned Systems Integrator and Managed IT services provider, opening a dedicated Canberra office in 2025.

Now located in the heart of the nation’s capital, our comprehensive solutions are built to deliver infrastructure stability, support policy-aligned outcomes, and create stronger connections between government agencies, communities, and industries across the ACT and beyond.

28 National Circuit, Forrest ACT 2603

Our hours: 9am-5pm, Monday-Friday

Our number: 1300 500 000

Our email: sayhello@brennanit.com.au

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Ready to boost your business efficiency?

Speak with our Canberra team today to see how we can streamline your IT needs and deliver true performance for your business.

True performance, delivered for Canberra