Company lists · Data refreshed September 2026

Top 25 B2B tech companies based in Australia

RevenueBase identified 732 B2B tech companies headquartered in Australia as of September 2026 and tracks 8,569 professional contacts across them, including 2,517 with verified work emails. Melbourne is the largest hub.

This list covers B2B tech 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 19, 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 19, 2026 86% judged on-target in blind review
732Companies
8,569Contacts tracked
2,517Verified emails
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The 25 largest B2B tech companies based in Australia

Ranked by team size
Top 25 of 732 B2B tech companies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to B2B tech 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 evidenceMelbourne, AustraliaHQ checked Sep 19, 20261,001-5,000552 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 19, 202610001+369 contacts →

Indirect evidence

“HCLTech is a global technology company, home to more than 226,600 people across 60 countries, delivering industry-leading capabilities centred around AI, digital, engineering…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceMacquarie Park, AustraliaHQ checked Sep 19, 202610001+360 contacts →

Indirect evidence

“DXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 19, 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 19, 2026
5Indirect evidenceHobart, AustraliaHQ checked Sep 19, 202651-200172 contacts →

Indirect evidence

“Intuit Technologies is a Tasmanian-owned national IT services provider, with offices across Tasmania, Victoria, and Queensland.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 2026201-500156 contacts →

Indirect evidence

“Adaps is Australia’s oldest privately owned IT services company.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-200155 contacts →

Indirect evidence

“Explore new frontiers, uncover value from core business and build secure, scalable digital foundations through our transformative Technology Solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceScoresby, AustraliaHQ checked Sep 19, 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 19, 2026
9Indirect evidenceDocklands, AustraliaHQ checked Sep 19, 202651-200126 contacts →

Indirect evidence

“iGreenData is a next-generation technology company with a focus on Cloud, Data, and Digital first solutions which are changing how technology provides value to businesses…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceWarabrook, AustraliaHQ checked Sep 19, 202651-200118 contacts →

Indirect evidence

“Diamond IT is an Australian technology partner supporting organisations since 1996 with solutions that improve business outcomes, reduce risk, and enable sustainable growth.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-200108 contacts →

Indirect evidence

“Insighture is a multi-disciplinary technology consulting company based in Melbourne, Australia and Colombo, Sri Lanka.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 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 19, 2026
13Indirect evidenceBirtinya, AustraliaHQ checked Sep 19, 202651-20082 contacts →

Indirect evidence

“Our modern workplace services empower organisations to achieve real differentiation and operational excellence.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMacquarie Park, AustraliaHQ checked Sep 19, 2026201-50075 contacts →

Indirect evidence

“ITSM is your trusted partner in strategic IT services, specializing in solutions for large enterprises and mid-sized organizations.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHawthorn East, AustraliaHQ checked Sep 19, 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 19, 2026
16Indirect evidenceBattery Point, AustraliaHQ checked Sep 19, 202611-5062 contacts →

Indirect evidence

“Since our inception in 1996, ISW has been recognised as one of the most experienced and competent IT organisations across the Cloud, Software, Application Development and Service…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidencePerth, AustraliaHQ checked Sep 19, 202651-20062 contacts →

Indirect evidence

“ISA Technologies is an innovative West Australian ICT Company focused on delivering Enterprise Solutions through Consulting Services, Application Development, Operational Services…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceNorth Sydney, AustraliaHQ checked Sep 19, 202651-20059 contacts →

Partial evidence

“At OneTeam Services, we are more than just a tech solutions provider - we are your strategic partner in overcoming complex technology challenges.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5058 contacts →

Indirect evidence

“Onsys Technologies is a Melbourne-based IT services and consulting company delivering intelligent, scalable, and cost-effective technology solutions to businesses across Australia…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-20057 contacts →

Indirect evidence

“Enterprise-grade teams.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSt Leonards, AustraliaHQ checked Sep 19, 2026501-1,00054 contacts →

Indirect evidence

“As one of the most experienced end-to-end IT services providers in Australia, Atturra Managed Services has been delivering over 40 years of exceptional value to our clients across…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBella Vista, AustraliaHQ checked Sep 19, 2026501-1,00053 contacts →

Indirect evidence

“With 24+ years of excellence, iSOFT is a trusted partner in digital transformation, delivering over projects for 500+ clients, including Fortune 500 companies, across Australia…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceBlack Forest, AustraliaHQ checked Sep 19, 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 19, 2026
24Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 202651-20051 contacts →

Indirect evidence

“Oracle, Microsoft & AWS Experts for your Cloud, Applications, Databases, and IT Infrastructure.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 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 19, 2026

Showing 25 of 732 B2B tech companies based in Australia

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B2B tech companies based in Australia at a glance

As of Sep 19, 2026
29.4%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
16.0%Largest-city concentration · Melbourne
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
403
11-50
248
51-200
52
201-500
11
501-1,000
6
1,001-5,000
3
10001+
4

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 732 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 B2B tech 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 “B2B tech 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 B2B tech 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 B2B tech 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, 2,517 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 19, 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 B2B tech 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 B2B tech companies are there based in Australia?

RevenueBase identified 732 B2B tech 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?

Axiom Technologies, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most B2B tech companies?

Melbourne leads with 117 headquartered companies, followed by Sydney (116) and Brisbane (33).

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 2,517 verified decision-maker contacts tracked across these 732 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 19, 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.