Insights

Strategic Partnerships Brennan's recent collaboration with Securonix to deliver unified defense SIEM capabilities across the ANZ region indicates a focus on cybersecurity solutions, presenting opportunities to offer advanced security products and services.

Growth Through Acquisitions With multiple acquisitions, including cybersecurity firm CBR Cyber and managed services provider MOQ Limited, Brennan is expanding its service portfolio and market reach, suggesting a need for integration, support, and managed service solutions.

Government Collaborations Participation in government projects like the Rural Water Management system with Queensland indicates engagement with public sector clients, opening avenues for government-focused IT consulting, infrastructure, and data management solutions.

Investment Backing Having attracted minority investment from Macquarie Capital, Brennan is positioned for further expansion, providing sales opportunities related to scaling infrastructure, cloud services, and enterprise technology solutions.

Technology Focus Brennan’s emphasis on tailored technology delivery and its use of diverse tech stacks highlights a need for innovative, customized IT solutions, including cloud, security, and digital transformation services to meet their evolving client demands.

Similar companies to Brennan

Brennan Tech Stack

Brennan uses 8 technology products and services including oEmbed, Sophos, jQuery, and more. Explore Brennan's tech stack below.

  • oEmbed
    Dev Tools
  • Sophos
    Email Security
  • jQuery
    Javascript Libraries
  • Zendesk Chat
    Live Chat
  • Windows Server
    Operating Systems
  • PHP
    Programming Languages
  • Skype for Business
    Unified Communications
  • Microsoft Hyper-V
    Virtualisation Software

Media & News

Brennan's Email Address Formats

Brennan uses at least 1 format(s):
Brennan Email FormatsExamplePercentage
First.Last@brennanit.com.auJohn.Doe@brennanit.com.au
93%
FirstL@brennanit.com.auJohnD@brennanit.com.au
6%
First.MiddleLast@brennanit.com.auJohn.MichaelDoe@brennanit.com.au
1%

Frequently Asked Questions

Where is Brennan's headquarters located?

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Brennan's main headquarters is located at 200 Barangaroo Avenue Tower 2 Level 18 Barangaroo, New South Wales 2000 Australia. The company has employees across 6 continents, including OceaniaAsiaNorth America.

What is Brennan's phone number?

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You can contact Brennan's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Brennan's official website and social media links?

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Brennan's official website is brennanit.com.au and has social profiles on LinkedIn.

What is Brennan's NAICS code?

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Brennan's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Brennan have currently?

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As of March 2026, Brennan has approximately 1K employees across 6 continents, including OceaniaAsiaNorth America. Key team members include Ceo: M. B. L.Chief Executive Officer: A. B.Ceo: B. V. D. L.. Explore Brennan's employee directory with LeadIQ.

What industry does Brennan belong to?

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Brennan operates in the IT Services and IT Consulting industry.

What technology does Brennan use?

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Brennan's tech stack includes oEmbedSophosjQueryZendesk ChatWindows ServerPHPSkype for BusinessMicrosoft Hyper-V.

What is Brennan's email format?

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Brennan's email format typically follows the pattern of First.Last@brennanit.com.au. Find more Brennan email formats with LeadIQ.

When was Brennan founded?

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Brennan was founded in 1997.

Brennan

IT Services and IT ConsultingNew South Wales, Australia1001-5000 Employees

Brennan believes that how technology is delivered is every bit as important as what the technology is. We focus on creating real and relevant value for customers and their end users by designing, procuring, maintaining, and delivering technology systems that fit their specific needs, and always reflect their true interests. It’s a claim backed by our True Performance System, a way of working engineered to get us closer, and deliver better, for our customers and their actual experience of technology.

Section iconCompany Overview

Headquarters
200 Barangaroo Avenue Tower 2 Level 18 Barangaroo, New South Wales 2000 Australia
Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1997
Employees
1001-5000

Section iconFunding & Financials

  • $100M$250M

    Brennan's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Brennan's revenue is estimated to be in the range of $100M$250M

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