Company lists · Data refreshed September 2026

Top 22 Healthcare software security companies based in Australia

RevenueBase identified 44 healthcare software security companies headquartered in Australia as of September 2026 and tracks 861 professional contacts across them, including 112 with verified work emails. Sydney is the largest hub.

This list covers healthcare software security 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 28, 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 28, 2026 86% judged on-target in blind review
44Companies
861Contacts tracked
112Verified emails
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The 22 largest healthcare software security companies based in Australia

Ranked by team size
Top 22 of 44 healthcare software security companies based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare software security 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 evidenceSydney, AustraliaHQ checked Sep 28, 202611-5042 contacts →

Partial evidence

“GuardWare eliminates data theft once and for all - A fundamentally different approach to cyber security.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20030 contacts →

Indirect evidence

“At Nueva, we aim to create a safer digital environment by providing innovative and customised cybersecurity solutions for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5025 contacts →

Strong evidence

“Modeus is one of Australia’s largest healthcare software providers, servicing over customers across multiple industries including pharmacy, veterinary, aged care, hospital…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHarristown, AustraliaHQ checked Sep 28, 20261-1015 contacts →

Indirect evidence

“Priority 1 IT is a leading provider of top-tier IT support for medical centers and businesses across Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceParramatta, AustraliaHQ checked Sep 28, 20261-1015 contacts →

Partial evidence

“Trucell is Australia's healthcare IT specialist.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceCremorne, AustraliaHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Facing the Complexities of Cybersecurity?”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20012 contacts →

Partial evidence

“Secured Enterprise is a globally recognized pioneer in online cyber security that collaborate with businesses in Australia, Europe, South Africa, North America, and New Zealand.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Security simplified.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceGold Coast, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Ocean Health Systems design simple, usable solutions for healthcare, everyday.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceNarre Warren, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Health record and medical data audit and protection services.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“We design and develop health care solutions from traditional desktop based applications to always on cloud based applications and mobile applications.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“We believe that healthcare technology can, and should be made simple.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“At D2UNet, we take a multi-faceted approach to cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceHawthorn, AustraliaHQ checked Sep 28, 202611-504 contacts →

Partial evidence

“Connected Health is the healthcare specialisation of Wavelink, dedicated to delivering innovative digital health solutions that empower healthcare providers to focus on what…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSoutheast Queensland, AustraliaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Secure Your Business and Prepare for Defence and Government Contracts with Confidence Welcome to macroDATA Digital Solutions, your trusted partner in navigating the complex world…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“In a world where the digital landscape is constantly evolving and cyber threats are becoming increasingly sophisticated, it's crucial for organizations to be proactive in…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBuninyong, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Kalluri IT is an information technology and services company based in Ballarat Victoria”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceCanberra, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Most data breaches don't start with a hacker.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceSubiaco, AustraliaHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“About Us - 9bit Concept Founded 2013 in Germany and operating from Western Australia since 2014, 9bit Concept, specializes in developing innovative healthcare software.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“At Southern Cyber, our mission is to provide high-level cybersecurity solutions that empower organisations of all sizes.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceBurwood, AustraliaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Medi IT: Your Healthcare IT Specialist At Medi IT, we're redefining healthcare IT solutions across Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMilton, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“While access to patient information is based on a users role, HealthTrack also provides an audit process to determine who has accessed data and tracks changes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 22 of 44 healthcare software security companies based in Australia

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Healthcare software security companies based in Australia at a glance

As of Sep 28, 2026
13.0%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
25.0%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
20
51-200
2
1,001-5,000
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 44 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 healthcare software security 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 “healthcare software security 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 healthcare software security 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 healthcare software security 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, 112 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 28, 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 healthcare software security 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 healthcare software security companies are there based in Australia?

RevenueBase identified 44 healthcare software security 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?

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

Which city has the most healthcare software security companies?

Sydney leads with 11 headquartered companies, followed by Melbourne (6) and Canberra (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 112 verified decision-maker contacts tracked across these 44 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 28, 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.