Company lists · Data refreshed September 2026

Top 25 System integrator companies based in Australia

RevenueBase identified 614 system integrator companies headquartered in Australia as of September 2026 and tracks 6,654 professional contacts across them, including 2,996 with verified work emails. Sydney is the largest hub.

This list covers system integrator companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
614Companies
6,654Contacts tracked
2,996Verified emails
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The 25 largest system integrator companies based in Australia

Ranked by team size
Top 25 of 614 system integrator companies based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to system integrator companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBarangaroo, AustraliaHQ checked Sep 21, 20261,001-5,0001,019 contacts →

Indirect evidence

“Brennan believes that how technology is delivered is every bit as important as what the technology is.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-200215 contacts →

Indirect evidence

“Unico is an Australian privately owned and operated technology services company making technology innovation simple.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceScoresby, AustraliaHQ checked Sep 21, 202651-200147 contacts →

Indirect evidence

“Blue Connections IT is a leading Australian-owned provider of best-in-class IT solutions and managed services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMulgrave, AustraliaHQ checked Sep 21, 202651-200129 contacts →

Indirect evidence

“As a leading information, communications and technology partner in Australia, we understand that having efficient and robust communications can mean the difference between success…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceLane Cove West, AustraliaHQ checked Sep 21, 202651-200115 contacts →

Strong evidence

“Innovative Managed Services: Bridging Assets, Systems, and Security Welcome to Renew IT, your trusted partner in delivering comprehensive managed services, systems integration…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20097 contacts →

Indirect evidence

“Delivering mission-critical digital infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceNorwest, AustraliaHQ checked Sep 21, 202611-5096 contacts →

Indirect evidence

“Welcome to Platinum Technology.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidencePerth, AustraliaHQ checked Sep 21, 202651-20093 contacts →

Strong evidence

“GTE Group is Perth's largest privately owned System Integrator/Electrical Engineering company.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 21, 202651-20092 contacts →

Partial evidence

“Nexgen Investment Group is a leading hardware integration specialist with over 13 years’ experience in providing technology and solutions to improve the efficiency of businesses…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceAdelaide, AustraliaHQ checked Sep 21, 202651-20085 contacts →

Indirect evidence

“For over 25 years we have been designing and implementing IT strategies that leverage technology to achieve business objectives for small businesses, through to enterprise…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20077 contacts →

Indirect evidence

“Quorum is a highly advanced and innovative professional and managed services provider that uses targeted IT solutions to suit the demands of the modern business environment.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceHindmarsh, AustraliaHQ checked Sep 21, 202651-20072 contacts →

Indirect evidence

“We are Comwire IT.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceHawthorn East, AustraliaHQ checked Sep 21, 202611-5066 contacts →

Indirect evidence

“ITConnexion has provided high-quality innovative and customised technology solutions for our clients since 2003.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceCanberra, AustraliaHQ checked Sep 21, 202651-20065 contacts →

Indirect evidence

“Epicon is successfully helping organisations connect their silos and drive real value from their Enterprise IT.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5064 contacts →

Indirect evidence

“Since CEAD has been delivering effective and engaging employee communications through the CEAD FM platform.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceWetherill Park, AustraliaHQ checked Sep 21, 202651-20054 contacts →

Strong evidence

“JD Security is an award-winning B2B systems integrator specialising in Security Systems, Video Surveillance, and Access Control.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“Star21 - Discover the Difference Star21 Pty Ltd is an Australian ICT solutions provider and Telstra Platinum Partner specialising in designing, delivering, and managing end-to-end…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBlack Forest, AustraliaHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“At Iocane we work with you to understand your business goals and then apply the right combination of technology to deliver your outcome.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-20050 contacts →

Indirect evidence

“Source Central is an end to end technology company that is able to understand your business requirements and Build, Operate and Manage the solution delivery.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5047 contacts →

Indirect evidence

“IT Integrity helps organisations harness technology to drive growth, efficiency, and competitive advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceProspect, AustraliaHQ checked Sep 21, 202611-5047 contacts →

Indirect evidence

“Enee Solutions are a young, innovative technology business that is focused on bringing a fresh approach to helping our customers grow their business through technology.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSlacks Creek, AustraliaHQ checked Sep 21, 202651-20046 contacts →

Indirect evidence

“What we do TechPath empowers businesses and the people they employ through innovative IT strategies.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceWacol, AustraliaHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“Auscomp Computers are a proudly Australian owned and operated distributor with over 25 years of experience in the local market.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBella Vista, AustraliaHQ checked Sep 21, 202651-20040 contacts →

Indirect evidence

“Established in Triforce’s mission is to provide technology that will enable you to achieve your business goals and make your vision a reality.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceArmidale, AustraliaHQ checked Sep 21, 202611-5040 contacts →

Indirect evidence

“RMT specialise in implementing and maintaining the right IT solution to fit your business and its specific requirements.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 614 system integrator companies based in Australia

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System integrator companies based in Australia at a glance

As of Sep 21, 2026
45.0%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
14.2%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
347
11-50
202
51-200
49
201-500
3
501-1,000
3
1,001-5,000
5
10001+
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 614 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among system integrator companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “system integrator companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names system integrator companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among system integrator companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,996 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names system integrator companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many system integrator companies are there based in Australia?

RevenueBase identified 614 system integrator companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Brennan, headquartered in Barangaroo, tops this list with the largest team on record.

Which city has the most system integrator companies?

Sydney leads with 87 headquartered companies, followed by Melbourne (74) and Brisbane (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,996 verified decision-maker contacts tracked across these 614 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.