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True performance, delivered for Adelaide

Trusted IT solutions and services supporting businesses across South Australia on your technology journey.

With a vibrant Adelaide office, national reach and nearly three decades of proven experience delivering Digital Transformations, Managed IT Services, and Cybersecurity for medium and large enterprise organisations across Adelaide, South Australia and beyond, we’ve never been about selling technology to customers. We’re about making technology work for you.
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Why Adelaide businesses trust Brennan for Managed IT services

0
decades of proven experience
10+
NPS customer satisfaction
10%
Australian data sovereignty
1000+
national customers

End-to-end IT support and services for Adelaide

We bring together world-class technology partners, sector expertise, and proven know-how to deliver custom-fit IT solutions that serve the real needs and wants of Adelaide’s businesses. No matter where you are on your technology journey, Brennan is ready and able to help.

Advanced Networking

Future-proofed cloud strategies engineered in Adelaide. Performance and security delivered everywhere.
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Cloud & Infrastructure

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

Continuous, comprehensive and uncompromising protection. Delivered in Adelaide, safeguarding you everywhere.
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Data & AI

Innovate, grow and gain market advantage in Adelaide and beyond by unlocking the true value of your data.
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Hardware & Software

Cost-effective, customer-first technology solutions, grounded in expert advice, delivered in Adelaide.
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Microsoft Dynamics

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

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

Continuously improving, highly systemised, world-leading customer support, answering to Adelaide.
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Brennan in Adelaide

From humble beginnings in a suburban Sydney attic, we’ve since grown to become Australia’s largest independently owned Systems Integrator and Managed IT services provider, opening a dedicated Adelaide office in 2024.

Now located a stone’s throw from Adelaide’s CBD, we continue to deliver true performance for customers across South Australia and beyond.

 

28 Greenhill Road, Adelaide SA 5034

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 Adelaide team today to see how we can streamline your IT needs and deliver true performance for your business.

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