Company lists · Data refreshed November 2026

Top 22 IT operations outsourcing companies based in Australia

RevenueBase identified 572 company matches for IT operations outsourcing companies associated with Australia as of November 2026 and tracks 4,903 professional contacts across them, including 1,945 with verified work emails. Melbourne is the largest hub.

This list covers company matches for IT operations outsourcing 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 November 5, 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 Nov 5, 2026 How this list was built
572Companies
4,903Contacts tracked
1,945Verified emails
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The 22 largest IT operations outsourcing companies based in Australia

Ranked by team size
Top 22 of 572 company matches for IT operations outsourcing companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchArundel, AustraliaHQ recorded Nov 5, 2026n/a252 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchNorwest, AustraliaHQ recorded Nov 5, 202611-50109 contacts →

Exact match

“Welcome to Platinum Technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchWest Leederville, AustraliaHQ recorded Nov 5, 202651-200106 contacts →

Exact match

“Netlink Group was founded in 1994 with a vision to be a market leader in outsourced technology & communications services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNorth Sydney, AustraliaHQ recorded Nov 5, 202651-20090 contacts →

Exact match

“CNS takes pride in our ability to deliver successful solutions to our customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSt. Kilda, AustraliaHQ recorded Nov 5, 2026201-50079 contacts →

Exact match

“Founded on the idea of revolutionizing business operations with the best possible outsourcing systems for an inexpensive rate, Onehalf allows big businesses and even small…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHawthorn East, AustraliaHQ recorded Nov 5, 202611-5073 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAustraliaHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“Established in 2016, Tech Source Managed Services is an Outsourcing Company which not only works on major IT projects of other companies but also handles operational matters and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“We help businesses reduce costs, boost efficiency, and scale faster, without the HR burden.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNorth Sydney, AustraliaHQ recorded Nov 5, 202611-5059 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 · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBrisbane, AustraliaHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“Brisbane based, serving Australia, Sentrian is a company focused on supporting your people, not just your technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCanberra, AustraliaHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“Netier is a service-focused company that works with businesses to manage all aspects of their IT environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchParramatta, AustraliaHQ recorded Nov 5, 2026n/a51 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 · Nov 5, 2026 · View company records in RevenueBase
13Exact matchChullora, AustraliaHQ recorded Nov 5, 202611-5050 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSlacks Creek, AustraliaHQ recorded Nov 5, 202651-20047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchArmidale, AustraliaHQ recorded Nov 5, 202611-5044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCastle Hill, AustraliaHQ recorded Nov 5, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20043 contacts →

Exact match

“Technology is changing, accelerating and fragmenting at a pace unparalleled in human history.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchParramatta, AustraliaHQ recorded Nov 5, 202611-5041 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 · Nov 5, 2026 · View company records in RevenueBase
19Exact matchKewdale, AustraliaHQ recorded Nov 5, 202611-5038 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 · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNorwest, AustraliaHQ recorded Nov 5, 202651-20037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchGold Coast, AustraliaHQ recorded Nov 5, 202611-5033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchRingwood, AustraliaHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“The IT Department delivers a full-range of IT outsourcing services for SMBs and community sector organisations of all sizes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 22 of 572 IT operations outsourcing companies based in Australia

See the full list, filter by size, metro and specialty, and access 1,945 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT operations outsourcing companies based in Australia at a glance

As of Nov 5, 2026
39.7%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
9.4%Largest-city concentration · Melbourne
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
342
11-50
190
51-200
29
201-500
3

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 572 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 operations outsourcing 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 1,945 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 November 5, 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 operations outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT operations outsourcing companies are there based in Australia?

RevenueBase identified 572 company matches for IT operations outsourcing companies associated with Australia as of November 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?

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

Which city has the most IT operations outsourcing companies?

Melbourne leads with 54 company records, followed by Sydney (54) and Brisbane (30).

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 1,945 professional contacts with verified work emails tracked across these 572 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 November 5, 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.