Company lists · Data refreshed September 2026

Top 21 IT support services companies based in Australia

RevenueBase identified 1,393 company matches for IT support services companies associated with Australia as of September 2026 and tracks 8,413 professional contacts across them, including 3,232 with verified work emails. Sydney is the largest hub.

This list covers company matches for IT support services companies associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
1,393Companies
8,413Contacts tracked
3,232Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 21 largest IT support services companies based in Australia

Ranked by team size
Top 21 of 1,393 company matches for IT support services companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMelbourne, AustraliaHQ recorded Sep 20, 20261,001-5,000552 contacts →

Exact match

“Axiom Technologies was founded to meet technological needs for Australia's medium & large scale enterprises providing end to end IT solution which delivers tailored solutions…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchArundel, AustraliaHQ recorded Sep 20, 2026n/a166 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchOsborne Park, AustraliaHQ recorded Sep 20, 202651-200114 contacts →

Exact match

“IT to smile about.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchNorwest, AustraliaHQ recorded Sep 20, 202611-5096 contacts →

Exact match

“Welcome to Platinum Technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchParramatta, AustraliaHQ recorded Sep 20, 2026n/a72 contacts →

Exact match

“Active IT is a team of qualified and experienced computer professionals dedicated to providing fast and reliable IT services and solutions for small-to-medium size businesses in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchHawthorn East, AustraliaHQ recorded Sep 20, 202611-5066 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNorth Sydney, AustraliaHQ recorded Sep 20, 202611-5055 contacts →

Exact match

“eNerds was founded in to innovate & improve the way IT Services are delivered to SMB businesses sized 20-500 staff.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCastle Hill, AustraliaHQ recorded Sep 20, 202611-5053 contacts →

Exact match

“JTC Technology has been providing IT Support, Management and Consultancy services to educational and business clients for over 20 years, currently supporting over 70 schools and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Sep 20, 202651-20052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“Systima is an end-to-end, Managed IT Services Provider offering proactive network support and maintenance, strategy and planning, and holistic IT Management for small to medium…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSlacks Creek, AustraliaHQ recorded Sep 20, 202651-20046 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchChullora, AustraliaHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“ICTechnology is an IT managed services provider based in Sydney, NSW.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchParramatta, AustraliaHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Computer Support professionals uphold the highest standards in personalized, professional service to help you make proficient and convinced decisions regarding your IT…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCastle Hill, AustraliaHQ recorded Sep 20, 202651-20037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSt Leonards, AustraliaHQ recorded Sep 20, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchKewdale, AustraliaHQ recorded Sep 20, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNorwest, AustraliaHQ recorded Sep 20, 202651-20035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchGold Coast, AustraliaHQ recorded Sep 20, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchOatley, AustraliaHQ recorded Sep 20, 2026n/a35 contacts →

Exact match

“Most small businesses don’t realise their IT systems are a risk until something stops working, data is lost, or a cyber issue hits.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchMornington, AustraliaHQ recorded Sep 20, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchMelbourne, AustraliaHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Business IT should add fuel, not friction.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 21 of 1,393 IT support services companies based in Australia

See the full list, filter by size, metro and specialty, and access 3,232 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT support services companies based in Australia at a glance

As of Sep 20, 2026
38.4%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,005
11-50
334
51-200
35
201-500
3
501-1,000
4
1,001-5,000
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 1,393 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “IT support services companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,232 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “IT support services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT support services companies are there based in Australia?

RevenueBase identified 1,393 company matches for IT support services companies associated with Australia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Axiom Technologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most IT support services companies?

Sydney leads with 139 company records, followed by Melbourne (131) and Brisbane (62).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,232 professional contacts with verified work emails tracked across these 1,393 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 SmartSearch, 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.