Company lists · Data refreshed September 2026

Top 25 Private equity backed software companies based in Australia

RevenueBase identified 244 private equity backed software companies headquartered in Australia as of September 2026 and tracks 1,480 professional contacts across them, including 493 with verified work emails. Melbourne is the largest hub.

This list covers private equity backed software 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 29, 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 29, 2026 86% judged on-target in blind review
244Companies
1,480Contacts tracked
493Verified emails
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The 25 largest private equity backed software companies based in Australia

Ranked by team size
Top 25 of 244 private equity backed software companies based in Australia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to private equity backed software 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 evidenceRichmond, AustraliaHQ checked Sep 29, 2026201-500262 contacts →

Indirect evidence

“Silicon Stack® is a rapidly expanding Australian enterprise headquartered in Melbourne, with an extensive clientele spanning Australia, NZ, Europe, North America, and Asia.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 29, 202651-20063 contacts →

Indirect evidence

“Since 2004 Intergy Consulting has been helping clients realise their business vision through delivering innovative, high quality, customised IT solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBrisbane, AustraliaHQ checked Sep 29, 2026201-50062 contacts →

Partial evidence

“Vela APX acquires, manages, and builds mission-critical vertical market software businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBattery Point, AustraliaHQ checked Sep 29, 202611-5062 contacts →

Partial 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 29, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 29, 202651-20058 contacts →

Indirect evidence

“Established in 1976, Fenwick has had over forty years to refine its culture; build relationships with its staff, clients and suppliers; develop its methodologies for the sale and…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202651-20057 contacts →

Indirect evidence

“Appello is a global digital product development company headquartered in Sydney.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 29, 202611-5046 contacts →

Indirect evidence

“So, what does Codafication actually do?”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidencePreston, AustraliaHQ checked Sep 29, 202611-5038 contacts →

Indirect evidence

“Aerion Technologies is the partner you've been looking for.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAdelaide, AustraliaHQ checked Sep 29, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 29, 2026n/a25 contacts →

Partial evidence

“Luxoft, a DXC Technology Company, is a trusted partner in global digital transformation and a leader in delivering competitive advantage in the software-defined world.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLeederville, AustraliaHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“At Atliis, we are a diverse collective of problem-solvers that not only encourage business-first thinking; we embrace it.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Brase Technologies is an innovative IT consulting and a development firm providing bespoke solutions, quality manpower across industries and domains.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSurfers Paradise, AustraliaHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“M&J Productions is an innovative and dynamic company with over 15 years in the marketing & business consultancy industry.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 29, 202651-20015 contacts →

Partial evidence

“Orenj Technology provides professional software development and IT solutions to industry leaders around the world.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 29, 2026201-50011 contacts →

Indirect evidence

“Sable37 is now DXC Eclipse, the Microsoft Practice within DXC Technology.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBrisbane, AustraliaHQ checked Sep 29, 202651-20010 contacts →

Partial evidence

“MySite acquires and invests in software companies that make people’s lives easier.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceBrisbane, AustraliaHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

“Full Stacks Labs is a full-service software development company that brings tech ideas to life.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNewcomb, AustraliaHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“IT Related Service and Products More to come”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceByron Bay, AustraliaHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“From solving our own challenges, to delivering solutions to you.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceGeelong, AustraliaHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“IT services that lift your business.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceGirraween, AustraliaHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“Techno Impact is a privately held company founded in 2015 that provides software, engineering, medical, sports, banking, and finance services and solutions to mid-sized…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceWollongong, AustraliaHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“AhoyAhoy is a boutique technology consulting & software development business with a product focus”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMelbourne, AustraliaHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Lonicera is a full services Information Technology organisation, providing our clients with a large breadth of consulting and technical services.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSt. Leonards, AustraliaHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Turnaround Services Global (TSG), Sydney, Australia is a business and technology consulting company focusing on Business Transformation & Technology Implementation.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Technology and business consulting - delivering innovative solutions”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 244 private equity backed software companies based in Australia

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Private equity backed software companies based in Australia at a glance

As of Sep 29, 2026
33.3%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Melbourne
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
146
11-50
73
51-200
13
201-500
7
501-1,000
1
1,001-5,000
1
10001+
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 244 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 private equity backed software 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 “private equity backed software 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 private equity backed software 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 private equity backed software 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, 493 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 29, 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.

Private equity backed software companies by metro

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 private equity backed software 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 private equity backed software companies are there based in Australia?

RevenueBase identified 244 private equity backed software 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?

Silicon Stack, headquartered in Richmond, tops this list with the largest team on record.

Which city has the most private equity backed software companies?

Melbourne leads with 40 headquartered companies, followed by Sydney (40) and Brisbane (16).

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 493 verified decision-maker contacts tracked across these 244 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 29, 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.