Company lists · Data refreshed September 2026

Top 23 Enterprise software customization firms based in Australia

RevenueBase identified 1,047 enterprise software customization firms headquartered in Australia as of September 2026 and tracks 6,978 professional contacts across them, including 1,900 with verified work emails and 417 with mobile numbers. Sydney is the largest hub.

This list covers enterprise software customization 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 30, 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 30, 2026 86% judged on-target in blind review
1,047Companies
6,978Contacts tracked
1,900Verified emails
417Mobile numbers
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The 23 largest enterprise software customization firms based in Australia

Ranked by team size
Top 23 of 1,047 enterprise software customization firms based in Australia, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise software customization 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
1Indirect evidenceNeutral Bay, AustraliaHQ checked Sep 30, 202651-200281 contacts →

Indirect evidence

“SSW's Consulting Services have delivered best-of-breed Microsoft solutions for more than clients in 15 countries.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceRichmond, AustraliaHQ checked Sep 30, 2026201-500262 contacts →

Partial 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 30, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 30, 2026201-500190 contacts →

Partial evidence

“Serole Technologies is a leading provider of end-to-end IT services and solutions for Large Enterprises to Small to Medium companies.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceChatswood, AustraliaHQ checked Sep 30, 2026201-500123 contacts →

Indirect evidence

“Rise from the Ordinary.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceMelbourne, AustraliaHQ checked Sep 30, 202651-200119 contacts →

Partial evidence

“Fabric Group is a collective of passionate technology professionals focused on delivering bespoke software solutions for our clients.”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceUltimo, AustraliaHQ checked Sep 30, 202651-200110 contacts →

Strong evidence

“SoftLabs is an Australian-owned, women-led enterprise software company, established in 1991, with a strong presence across Australia and New Zealand.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 30, 202651-20083 contacts →

Partial evidence

“Peercore Australia is unique in the creation and the specialization of software business solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceChippendale, AustraliaHQ checked Sep 30, 202611-5081 contacts →

Indirect evidence

“To survive in a digital economy, businesses need to work smarter and take control of their business systems to maximise revenue and business performance.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceMacquarie Park, AustraliaHQ checked Sep 30, 2026201-50075 contacts →

Partial 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 30, 2026
10Indirect evidenceHawthorn East, AustraliaHQ checked Sep 30, 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 30, 2026
11Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 30, 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 30, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 30, 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 30, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 30, 202651-20057 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 30, 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 30, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 30, 202651-20042 contacts →

Indirect evidence

“Stratus Consulting Group is one of Australia’s leading ERP and CRM implementation partners, proudly helping over 1,100 mid-market businesses scale through smarter systems.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceCremorne, AustraliaHQ checked Sep 30, 202611-5038 contacts →

Partial evidence

“CitySoft sell, implement and support five market leading advanced business software systems for Australian and International businesses.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidencePreston, AustraliaHQ checked Sep 30, 202611-5038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceBrisbane, AustraliaHQ checked Sep 30, 202611-5037 contacts →

Partial evidence

“The Redbourne Group is experienced in providing a range of valuable software and services to business, not for profits organisations and government agencies to help their…”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceBella Vista, AustraliaHQ checked Sep 30, 202611-5037 contacts →

Partial evidence

“Designpluz is a web and custom software development company delivering innovative digital solutions that drive business growth.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceSydney, AustraliaHQ checked Sep 30, 202611-5035 contacts →

Partial evidence

“We deliver future proof software for organisations that rely on technology to enable their business.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceAdelaide, AustraliaHQ checked Sep 30, 202651-20033 contacts →

Indirect evidence

“Here at Logi-Tech, we believe in developing expertly designed IT environments that make a demonstrated difference to our client’s businesses.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidencePerth, AustraliaHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“We make tomorrow today.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceDarwin, AustraliaHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“We, at MYTech Consulting Services, aim to help our clients run their operations more efficiently through intelligent and analytical business solutions and IT systems which are…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 23 of 1,047 enterprise software customization firms based in Australia

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Enterprise software customization firms based in Australia at a glance

As of Sep 30, 2026
27.2%Verified-email coverage
6.0%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
17.1%Largest-city concentration · Sydney
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
610
11-50
354
51-200
64
201-500
14
501-1,000
2
1,001-5,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

Company record updated

Median 96.0d

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 software customization 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 software customization 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 software customization 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 software customization 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, 1,900 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 30, 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 software customization 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 software customization firms are there based in Australia?

RevenueBase identified 1,047 enterprise software customization 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?

SSW, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most enterprise software customization firms?

Sydney leads with 179 headquartered companies, followed by Melbourne (165) and Brisbane (63).

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 1,900 verified decision-maker contacts tracked across these 1,047 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 30, 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.