Company lists · Data refreshed September 2026

Top 25 Enterprise application modernization firms based in Australia

RevenueBase identified 175 enterprise application modernization firms headquartered in Australia as of September 2026 and tracks 4,147 professional contacts across them, including 1,383 with verified work emails and 281 with mobile numbers. Sydney is the largest hub.

This list covers enterprise application modernization firms 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
175Companies
4,147Contacts tracked
1,383Verified emails
281Mobile numbers
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The 25 largest enterprise application modernization firms based in Australia

Ranked by team size
Top 25 of 175 enterprise application modernization firms based in Australia, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise application modernization firms: 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
1Partial evidencePerth, Australia501-1,000761 contacts →

Partial evidence

“A global software engineering company with 25+ years of experience helping enterprises build, modernize, and scale complex digital systems.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceBlacktown, Australia201-500411 contacts →

Partial evidence

“Founded in 2014, Business Core Solutions (BCS) is a global enterprise transformation company and the world’s first Agentic System Integrator.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceSydney, Australia201-500373 contacts →

Indirect evidence

“At United Techno, we harness experience and collaboration to address customer challenges and devise intuitive solutions.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceMelbourne, Australia201-500331 contacts →

Partial evidence

“Fresche Solutions is an AI-powered IT modernization company that manages and maximizes the value of your IBM i and Microsoft systems.”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceBrisbane City, Australia201-500294 contacts →

Indirect evidence

“Shaligram Infotech is an ISO 9001:2015 & IEC 2007:2013 Certified Custom Software Development Company with 200+ IT Professionals dealing in Microsoft Technologies (ASP.Net, MVC.Net…”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceSydney, Australia51-20095 contacts →

Indirect evidence

“Build Fast.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceBurwood, Australia201-50080 contacts →

Partial evidence

“OptiValueTek is a leading provider of Solutions for- Application & Process Integration - API Management - Data Engineering - Data Science/MLOps - DevOps & SRE - Cloud Solutions -…”

Source: RevenueBase Database · checked Sep 2, 2026
8Partial evidenceBrisbane, Australia51-20077 contacts →

Partial evidence

“PhoenixDX is an award-winning digital transformation company specialising in rapid application development leveraging the OutSystems low-code platform.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceSydney, Australia51-20077 contacts →

Indirect evidence

“With real-world experience, a global team, and the trust of local clients, we’re the end-to-end technology partner businesses rely on to turn bold ideas into powerful results.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceBrisbane, Australia51-20073 contacts →

Indirect evidence

“DNX is an Australian modernisation transformation partner and trusted advisor helping organisations evolve with clarity and confidence.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceSydney, Australia51-20067 contacts →

Indirect evidence

“Infoxen is an Agile Digital Transformation company using the best Tech stack to provide reliable solutions to its clients.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceBrisbane City, Australia51-20059 contacts →

Indirect evidence

“Leonardo, a UST company, operates in the Australia and New Zealand region.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceSydney, Australia51-20057 contacts →

Indirect evidence

“We don't just run your IT, we reinvent it!”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceMelbourne, Australia11-5057 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 2, 2026
15Indirect evidenceMelbourne, Australia51-20055 contacts →

Indirect evidence

“HubexTech design and deliver end-to-end technology systems that empower businesses to innovate faster and operate smarter.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceSydney, Australia51-20049 contacts →

Indirect evidence

“Sunrise Technologies is an Australian-owned end-to-end digital engineering and technology partner helping organisations design, develop, implement, integrate, and modernise…”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidencePerth, Australia51-20047 contacts →

Partial evidence

“Sourcetoad is a technology consulting and software development firm that works on large digital-transformation projects for enterprise companies.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceSydney, Australia11-5042 contacts →

Indirect evidence

“Digital400 is a dynamic and energetic company dedicated to delivering top-notch software development and Digital Transformation solutions.”

Source: RevenueBase Database · checked Sep 2, 2026
19Strong evidenceNorth Sydney, Australia11-5041 contacts →

Strong evidence

“Toro makes accessible enterprise application integration software.”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceMilton, Australia11-5040 contacts →

Indirect evidence

“We’re an Australian software company that excels at designing and developing software solutions with the right mix of people, process and tools.”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceAustralia51-20038 contacts →

Indirect evidence

“MAINFRAME IS AT OUR CORE ISI is an Australian mainframe expert distinguished by its surgical focus on mainframe technologies and a clear 30-year pedigree in mainframe…”

Source: RevenueBase Database · checked Sep 2, 2026
22Partial evidenceNewcastle, Australia11-5035 contacts →

Partial evidence

“Since 2015, SixPivot has partnered with organisations from startups to enterprises, turning complex problems into award-winning digital solutions.”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceSydney, Australia11-5033 contacts →

Partial evidence

“iBeris offer the complete range of Application Development in the area of Mobile Technologies (Android, Windows and iOS), Oracle and SAP implementation and Migration, Microsoft…”

Source: RevenueBase Database · checked Sep 2, 2026
24Partial evidenceAdelaide, Australia11-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
25Partial evidenceSydney, Australia11-5025 contacts →

Partial evidence

“Datalynx is an Australian company providing innovative, world-class enterprise data management software.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 175 enterprise application modernization firms based in Australia

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Enterprise application modernization firms based in Australia at a glance

As of Sep 2, 2026
33.3%Verified-email coverage
6.8%Mobile-number coverage
23.7Average contacts per company
11-50Median size (employees)
25.7%Largest-city concentration · Sydney
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
63
51-200
27
201-500
7
501-1,000
1

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 application modernization firms, 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 application modernization firms”. 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 application modernization firms), 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 application modernization firms, 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, 1,383 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 2, 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 application modernization firms, 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 application modernization firms are there based in Australia?

RevenueBase identified 175 enterprise application modernization firms 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?

Radixweb, headquartered in Perth, tops this list with the largest team on record.

Which city has the most enterprise application modernization firms?

Sydney leads with 45 headquartered companies, followed by Melbourne (41) and Brisbane (10).

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 1,383 verified decision-maker contacts tracked across these 175 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 2, 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.