Brennan
Brennan is Australia's largest independently owned systems integrator, delivering managed IT services, cybersecurity, cloud, and digital transformation to 1,700+ mid-market, enterprise, and government customers across Australia, India, and Sri Lanka.
- Company typePrivate
- Founded1997
- HeadquartersSydney, Australia
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What Brennan does
Brennan is Australia's largest independently owned systems integrator, founded in 1997 and headquartered in Sydney with operations across Australia, India, and Sri Lanka. The company delivers end-to-end managed IT services, digital transformation projects, and hardware/software procurement to more than 1,700 mid-market, enterprise, and government customers through a portfolio of eight integrated practice areas: Advanced Networking, Cloud & Infrastructure, Cybersecurity, Data & AI, Hardware & Software, Microsoft Dynamics, Modern Workplace, and Service Desk. Its underlying technology stack is anchored in the Microsoft ecosystem (Azure, Microsoft 365, Dynamics 365, Power Platform, Teams) with Fortinet for security networking and Snowflake for data, complemented by proprietary platforms such as the True Performance delivery methodology, the Voyager IoT/cloud platform for Secure Parking, and the WaterIQ digital platform for Queensland water management.
Brennan operates a hybrid revenue model combining recurring multi-year managed services agreements, fixed-fee project-based consulting and integration engagements, and hardware/software resale. GTM is sales-led with industry vertical specialization across government, healthcare, mining, utilities, finance, transport, and education. The company reports 80+ NPS, 95%+ customer retention, 300+ security experts, and a 50% Australian data sovereignty commitment. In December 2025, Macquarie Capital Principal Finance made a strategic investment to support acquisitions and international expansion, following recent acquisitions of Forsythes Technology, Nuago, MOQdigital, and CBR Cyber, and a strategic MSSP partnership with Securonix for AI-powered Managed SOC services across Australia and New Zealand.
Brennan firmographics
Firmographics- Name
- Brennan
- Legal name
- Brennan Technology Group Pty Limited
- Website
- https://brennanit.com.au
- Company type
- Private
- Founded year
- 1997
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Brennan is Australia's largest independently owned systems integrator, delivering managed IT services, cybersecurity, cloud, and digital transformation to 1,700+ mid-market, enterprise, and government customers across Australia, India, and Sri Lanka.
- Ownership category
- akta.pro rank
Brennan industry classification
Industry- Product category
- Managed IT Services and Systems Integration
- NAICS
- Computer Systems Design and Related Services (54151), Computer Facilities Management Services (541513)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Backup, Disaster Recovery & Business Continuity (BCDR) Services (BPAEABAH)
- akta.pro secondary industries
- Backup & DR Software Implementation & Managed Platforms (BPAEALAI), Application Outsourcing (AO) (BPAEAMAA)
Keywords
Where Brennan is headquartered
LocationHeadquarters
- HQ city
- Sydney
- HQ country
- Australia
- HQ region
- Oceania
Offices3 records
Markets served
Brennan business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure, Supply Chain
Revenue model
- Managed IT Services: Ongoing, proactive IT management spanning monitoring, maintenance, support and continuous improvement, typically under recurring agreements. Includes service desk support, monitoring, patching, endpoint/device management, backup oversight, and security controls.
- Project-based Services: Digital transformation projects, system implementations, migrations, and consulting engagements delivered as discrete projects with defined scope and outcomes.
- Hardware and Software Sales: Procurement and supply of technology hardware and software products, including procurement, implementation and integration services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Multi-year contract | Managed services agreements tailored to customer requirements |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
Brennan product offering
Product offeringCore offering
Brennan is Australia's largest independently owned systems integrator, providing end-to-end managed IT services, digital transformation projects, and technology procurement to over 1,700 business, enterprise, and government customers across Australia, India, and Sri Lanka. Its core offerings span advanced networking, cloud and infrastructure, cybersecurity (including Managed SOC), data and AI, hardware and software procurement, Microsoft Dynamics, modern workplace, and 24/7 service desk support, all delivered through a True Performance System methodology. The company combines recurring managed services revenue with project-based consulting and reseller activity, supported by 350+ certified engineers and 300+ security experts.
Product overview
Brennan is a managed services provider and systems integrator offering a portfolio of interconnected technology solutions organized around its True Performance delivery methodology. The core offering spans eight integrated service areas: Advanced Networking (connectivity and security), Cloud & Infrastructure (cloud strategy and migration), Cybersecurity (managed SOC and threat protection with 300+ security experts), Data and AI (analytics, machine learning, and generative AI), Hardware & Software (procurement), Microsoft Dynamics (CRM and business applications), Modern Workplace (productivity platforms), and Service Desk (24/7 support). Supporting these are managed IT, digital transformation, and secure-by-design services. The company differentiates through measurable outcomes (80+ NPS), Australian data sovereignty (50%), and nearly three decades of operation.
Differentiator
Problem solved
Functional benefit
Products and services
- Advanced Networking Enterprise-grade connectivity solutions including business internet, next-generation data security, and unified networking expertise designed for multi-site operations across Australia.
- Cloud & Infrastructure Future-proofed cloud strategy development and infrastructure engineering, including Azure migration and hybrid cloud, delivered without compromising performance or security for Australian enterprises.
- Cybersecurity Continuous, comprehensive security protection including Managed SOC services, threat detection, SIEM, Zero Trust frameworks, and incident response delivered by 300+ in-house security experts.
- Data and AI AI-powered data solutions enabling innovation through data unlocking, analytics, machine learning, and generative AI implementation, including Snowflake data platform and Microsoft Copilot integration.
- Hardware & Software Cost-effective hardware and software procurement with expert advice, supply, and implementation services for Australian enterprises.
- Microsoft Dynamics Full Microsoft Dynamics 365 implementation and optimization, including CRM, customer engagement platforms, and business applications tailored to Australian enterprise customers.
- Modern Workplace Unified, efficient work environments incorporating Microsoft 365, Teams, productivity tools, and collaborative platforms for distributed enterprise workforces.
- Service Desk Continuously improving, highly systematized 24/7/365 Service Desk support with world-leading customer experience outcomes and ITIL-aligned processes, including ServiceNow ITSM-powered self-service portals.
- Managed IT Ongoing, proactive IT management spanning monitoring, maintenance, support, and continuous improvement, typically delivered under recurring agreements with co-managed and fully managed options.
- Digital Transformation Strategic technology transformation services realizing the potential of automation, AI, data, and modern technology platforms through project-based consulting and implementation engagements.
Quantifiable outcome
- 80+ Net Promoter Score achieved against industry average below 35
- +4 more outcomes
Companies that use Brennan
Customer profileNamed customers8 records
Segments7 records
Ideal customer profiles4 records
Brennan technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration8 records
AI capability9 records
Feature3 records
Brennan partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- SecuronixcoreStrategic Managed Security Services Provider (MSSP) partnership to deliver AI-powered Managed SOC services across Australia and New Zealand. The alliance provides threat detection, investigation, and response capabilities leveraging Securonix's Unified Defense SIEM platform powered by agentic AI, addressing cybersecurity talent shortage and rising ransomware threats in the ANZ region.
Scale indicators9 records
Recent moves8 records
Expansion highlights6 records
Brennan competitors and assessment
Company assessmentDirect peers
- CGI Australia: Global IT and business consulting services firm with a strong Australian presence in systems integration and managed services. Comparable in mid-market/enterprise orientation and SI delivery model.
- Interactive (Interactive Pty Ltd): Australian managed services provider and SI focused on mid-market and enterprise customers with similar Microsoft-centric service portfolio. Closely comparable in scale, customer profile, and managed services orientation.
- Logicalis Australia: Global SI with a substantial Australian practice delivering managed services, networking, and cloud solutions. Competes head-to-head with Brennan in enterprise managed IT and digital transformation.
- Datacom: Australia/NZ-headquartered systems integrator and managed services provider with overlapping Microsoft, cloud, and cybersecurity practices. Closest direct competitor in the ANZ mid-market and enterprise MSP segment.
Broad incumbents
- DXC Technology Australia: Global IT services giant with a sizeable Australian practice offering managed services, cloud, and security. Overlaps with Brennan's enterprise and government segments but at a much larger scale and broader portfolio.
- Telstra Purple (Telstra Enterprise): Telstra's enterprise IT services arm providing managed networks, cloud, security, and collaboration. Comparable to Brennan's networking, managed IT, and government work, with broader telecom infrastructure assets.
- Fujitsu Australia: Global SI with a long-standing Australian operation delivering managed services, cloud, and digital transformation. Competes with Brennan in enterprise and government accounts but with a broader global footprint.
- Insight Enterprises Australia: Global IT solutions integrator with hardware/software procurement, managed services, and cloud capabilities. Comparable to Brennan's hardware/software and managed services offerings across ANZ.
Emerging players
- Slalom: US-based consulting and technology services firm expanding into ANZ with Microsoft-centric digital transformation and AI services. Comparable in consulting-style customer engagement and Microsoft ecosystem focus.
Regional players
- Paxus / Peoplebank (Sunrise): Australia-based IT services and consulting firm providing managed services, project delivery, and IT staffing. Overlaps with Brennan's project-based services and mid-market enterprise customer profile.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Brennan social profiles
Digital presenceBrennan compliance and trust
Trust signalCompliance3 records
Brennan financial estimates
Financial estimateRevenue estimate
Valuation estimate
Brennan leadership team
Management profileNumber of profiles
Profiles10 records
Brennan subsidiaries and ownership
Company hierarchySubsidiaries3 records
Brennan funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Brennan M&A and investment
M&A and investmentM&A5 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Brennan
What does Brennan do?
Brennan is Australia's largest independently owned systems integrator, providing end-to-end managed IT services, digital transformation projects, and technology procurement to over 1,700 business, enterprise, and government customers across Australia, India, and Sri Lanka. Its core offerings span advanced networking, cloud and infrastructure, cybersecurity (including Managed SOC), data and AI, hardware and software procurement, Microsoft Dynamics, modern workplace, and 24/7 service desk support, all delivered through a True Performance System methodology. The company combines recurring managed services revenue with project-based consulting and reseller activity, supported by 350+ certified engineers and 300+ security experts.
Is Brennan a public or private company?
Brennan is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Brennan founded?
Brennan was founded in 1997. It employs 1,001 to 5,000 people.
Where is Brennan based?
Brennan is headquartered in Sydney, Australia, in the Oceania region.
How does Brennan make money?
Three revenue lines are on record. Managed IT Services are the primary driver. The others are project-based Services and hardware and Software Sales.
Who are Brennan's main competitors?
Direct peers on record are CGI Australia, Interactive (Interactive Pty Ltd), Logicalis Australia and Datacom. Broad incumbents are DXC Technology Australia, Telstra Purple (Telstra Enterprise), Fujitsu Australia and Insight Enterprises Australia. Slalom is listed as an emerging player. Paxus / Peoplebank (Sunrise) is listed as a regional player.
Does Brennan have an API?
No public API is recorded for Brennan.
What industry is Brennan in?
Brennan's product category is Managed IT Services and Systems Integration. Its primary akta.pro industry code is BPAEABAH, Backup, Disaster Recovery & Business Continuity (BCDR) Services, with a secondary code of BPAEALAI, Backup & DR Software Implementation & Managed Platforms. Its NAICS code is 54151 and its SIC code is 7370.