Company lists · Data refreshed September 2026

Top 25 Government software development companies based in Australia

RevenueBase identified 56 government software development companies headquartered in Australia as of September 2026 and tracks 1,033 professional contacts across them, including 278 with verified work emails. Melbourne is the largest hub.

This list covers government software development 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 27, 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 27, 2026 86% judged on-target in blind review
56Companies
1,033Contacts tracked
278Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest government software development companies based in Australia

Ranked by team size
Top 25 of 56 government software development companies based in Australia, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to government software development 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
1Partial evidenceAdelaide, AustraliaHQ checked Sep 27, 202651-200110 contacts →

Partial evidence

“SRA Information Technology Pty Ltd (SRA) is a leading software services organisation.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceHawthorn, AustraliaHQ checked Sep 27, 202651-20070 contacts →

Strong evidence

“MAGIQ Software provides innovative software solutions tailored to meet the unique needs of Local Government and Public Sector organisations.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceCanberra, AustraliaHQ checked Sep 27, 202651-20054 contacts →

Indirect evidence

“Delivering technology solutions that improve societal outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceCanberra, AustraliaHQ checked Sep 27, 202651-20046 contacts →

Partial evidence

“Reason Group is a sovereign Australian firm that lifts productivity in government and regulated enterprises.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceBrisbane, AustraliaHQ checked Sep 27, 202611-5037 contacts →

Strong 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 27, 2026
6Partial evidenceRichmond, AustraliaHQ checked Sep 27, 202651-20025 contacts →

Partial evidence

“Exceptional Software Solutions The Stargate Group is a leading technology solutions provider assisting organisations achieve breakthrough efficiency gains using software-empowered…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceBrisbane, AustraliaHQ checked Sep 27, 20261-1019 contacts →

Partial evidence

“Xelleron was founded to address a growing need for stable, secure, easily customisable enterprise software.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidencePetrie Terrace, AustraliaHQ checked Sep 27, 202611-5017 contacts →

Strong evidence

“For over 20 years, Bay Technologies has been delivering highly configurable, government-compatible COTS software to local, state, and federal agencies across Australia.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 27, 202611-5013 contacts →

Strong evidence

“IT Magnet is a highly-experienced, industry-leading software development company, specialising in workflow and business process automation software.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceMount Waverley, AustraliaHQ checked Sep 27, 202611-5010 contacts →

Partial evidence

“AccessFlow Global is a global software solutions company founded with the purpose of creating innovative technology to better connect people, facilities, assets & services and to…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceBella Vista, AustraliaHQ checked Sep 27, 20261-1010 contacts →

Strong evidence

“Established in 2019 and headquartered in Sydney, Crennotech® stands as a premier custom software development company.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceBarton, AustraliaHQ checked Sep 27, 202611-509 contacts →

Partial evidence

“Offering key IT consulting services for Corporate and Government on a wide range of issues.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-509 contacts →

Strong evidence

“SilentiumIT is a global provider of cutting-edge enterprise software systems, designed to empower both corporate and government entities.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 27, 202651-2008 contacts →

Partial evidence

“IBSA is a company that is dedicated to the delivery of software solutions that improve your organisation.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-508 contacts →

Partial evidence

“Merit Technology is a leader in Customer Relationship Management (CRM) and Border Management System (BMS) software.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceWantirna South, AustraliaHQ checked Sep 27, 202611-507 contacts →

Strong evidence

“Emerg - is an established software provider specialising in developing software solutions with and for Local Government and associated authorities.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“About Code Runner Founded in 2011 by Matt Burgess, Code Runner is a leading force in the software industry.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceAdelaide, AustraliaHQ checked Sep 27, 202611-505 contacts →

Strong evidence

“Ebor Computing creates high quality scientific and technical software solutions and specialist hardware systems for Defence, Government and Commercial clients.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceMawson Lakes, AustraliaHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“Codehaus is an Adelaide-based software engineering company dedicated to delivering innovative and secure technology solutions to the Australian public sector.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSt Leonards, AustraliaHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“Our Professional Services: Developer as a Service (.Net and Node), Web Application Development, Website Design, Mobile App Development C#.Net Core and Framework, Blazor, SQL…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceAustraliaHQ checked Sep 27, 202611-504 contacts →

Indirect evidence

“When innovation meets safety, magic happens.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 27, 20261-103 contacts →

Strong evidence

“At Hillworth Solutions, we embody the spirit of Australian innovation, offering bespoke IT services and software development that is proudly home-grown and reinvested back into…”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceSydney, AustraliaHQ checked Sep 27, 20261-103 contacts →

Strong evidence

“Digital Dilemma has been building software for defence, government and enterprise for the past 15 ears.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceTaigum, AustraliaHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“AAKINS symbolizes business integration.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceGold Coast, AustraliaHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 56 government software development companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 278 reachable decision-makers.

Free signup · no credit card

View the full list →

Government software development companies based in Australia at a glance

As of Sep 27, 2026
26.9%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · Melbourne
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
24
51-200
7
201-500
1

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 56 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 government software development 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 “government software development 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 government software development 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 government software development 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, 278 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 27, 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 government software development 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 government software development companies are there based in Australia?

RevenueBase identified 56 government software development 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?

SRA Information Technology, headquartered in Adelaide, tops this list with the largest team on record.

Which city has the most government software development companies?

Melbourne leads with 8 headquartered companies, followed by Brisbane (5) and Sydney (4).

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 278 verified decision-maker contacts tracked across these 56 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 government software development companies based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

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.