Company lists · Data refreshed September 2026

Top 24 Enterprise support companies based in Australia

RevenueBase identified 479 enterprise support companies headquartered in Australia as of September 2026 and tracks 4,429 professional contacts across them, including 2,054 with verified work emails. Sydney is the largest hub.

This list covers enterprise support 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 28, 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 28, 2026 86% judged on-target in blind review
479Companies
4,429Contacts tracked
2,054Verified emails
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The 24 largest enterprise support companies based in Australia

Ranked by team size
Top 24 of 479 enterprise support companies based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise support 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 evidenceChatswood, AustraliaHQ checked Sep 28, 2026201-500436 contacts →

Indirect evidence

“BSA has evolved to become one of Australia’s leading technical services companies, providing rich and adapted solutions that are both flexible in delivery and a testament to many…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 28, 2026201-500235 contacts →

Indirect evidence

“FUJIFILM MicroChannel is an award-winning business technology solutions provider Empowering 1400+ customers to Innovate Better across Australia, New Zealand, Fiji, Singapore and…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 2026201-500215 contacts →

Indirect evidence

“Dijital Team partners with ambitious IT companies to enable them to reduce costs and scale with the right skills.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500190 contacts →

Partial evidence

“Serole Technologies is a leading provider of end-to-end IT services and solutions for Large Enterprises to Small to Medium companies.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceArundel, AustraliaHQ checked Sep 28, 2026n/a166 contacts →

Indirect evidence

“ONGC Systems provides businesses with comprehensive IT services, that automate and streamline operations, reduce risk and increase stability while lowering the cost of system…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 28, 202651-200140 contacts →

Partial evidence

“Geeks2U has been Australia’s leading provider of on-site and remote tech support since 2005.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHawthorn East, AustraliaHQ checked Sep 28, 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 28, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“REXTECH, headquartered in Australia, is a global leader in the realm of managed IT solutions, covering Applications, Business Process Outsourcing, and IT Infrastructure services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceEastern Creek, AustraliaHQ checked Sep 28, 202651-20043 contacts →

Partial evidence

“Skyzer Technologies are experts in the provision of 3rd-Party Service Provider (3PSP) services, offering outsourced product support solutions for electronic & electromechanical…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5038 contacts →

Indirect evidence

“With a proud two decade history of achievement, Astron Technology (Astrontech) is a proven collaborative technology partner focused on solving the infrastructure issues facing…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“VISITS empowers business through technology.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceCastle Hill, AustraliaHQ checked Sep 28, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSt Leonards, AustraliaHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“To put it simply, we are an IT Support company that cares.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceKewdale, AustraliaHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Newtrend IT are your IT Specialists providing unparalleled personalised support to our clients through our values of integrity, respect and communication.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceNorwest, AustraliaHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“At Intelliworx we're a global tech company, and our biggest strength is our people.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceGold Coast, AustraliaHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“When it comes to your business, you want support from someone you can trust.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMornington, AustraliaHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“SolutionOne provides technical support, consulting services and hardware supply to over organisations and have an active client base of over 370 businesses annually.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“Business IT should add fuel, not friction.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Looking for an innovative and experienced custom software and application development firm?”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceForest Glen, AustraliaHQ checked Sep 28, 202651-20029 contacts →

Indirect evidence

“At TruTeq, we power businesses of all sizes from emerging startups to global giants.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceKyabram, AustraliaHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Advance Computing empowers businesses to achieve more through technology that works for them.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBurwood, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Since 2011 Klugo has helped hundreds of wholesale distribution, manufacturing and field service customers maximise their potential and grow.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Intellect IT provides technology solutions to enable your business to grow.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNewport, AustraliaHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“IT SUPPORT AND TECHNOLOGY SOLUTIONS FOR BUSINESS.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 479 enterprise support companies based in Australia

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Enterprise support companies based in Australia at a glance

As of Sep 28, 2026
46.4%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
323
11-50
129
51-200
18
201-500
5
501-1,000
2

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 479 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 enterprise support 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 “enterprise support 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 enterprise support 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 enterprise support 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, 2,054 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 28, 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 enterprise support 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 enterprise support companies are there based in Australia?

RevenueBase identified 479 enterprise support 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?

BSA Limited, headquartered in Chatswood, tops this list with the largest team on record.

Which city has the most enterprise support companies?

Sydney leads with 54 headquartered companies, followed by Melbourne (48) and Perth (18).

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 2,054 verified decision-maker contacts tracked across these 479 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 28, 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.