Brennan IT

Brennan IT is a systems integration and managed services provider with nearly three decades of operational experience serving mid-market and large enterprise customers across Australia. The company specialises in delivering end-to-end IT solutions through a customer-first approach, combining managed IT services, digital transformation, and secure-by-design principles. Brennan operates across eight core service lines including advanced networking, cloud and infrastructure, cybersecurity, data and AI, hardware and software, Microsoft Dynamics, modern workplace, and service desk support, with a team of over 300 security experts and a commitment to proactive, performance-driven delivery.

Brennan IT serves customers across multiple critical sectors including education, finance, government, healthcare, mining, transport, and utilities. The company brings sector-specific expertise and holistic solutions tailored to the real needs of each industry vertical, combining world-class technology partnerships with deep domain knowledge. This sector specialisation enables Brennan to design, deploy, and optimise solutions that address industry-specific challenges and compliance requirements.

Operating across Australia with physical offices in Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Hobart, and Newcastle, Brennan IT also maintains global presence in Mumbai, Kochi, and Colombo. The company is distinguished by its industry-leading Net Promoter Score of 80 plus, serving over 1,000 customers and offering 50 per cent Australian data sovereignty options. Customers choose Brennan for its proven delivery capability, 24/7/365 support and security monitoring, measurable customer experience outcomes, and commitment to making technology work reliably at scale.