Company lists · Data refreshed September 2026

Top 16 Exchange software development companies based in Australia

RevenueBase identified 33 exchange software development companies headquartered in Australia as of September 2026 and tracks 2,476 professional contacts across them, including 1,473 with verified work emails and 270 with mobile numbers. Sydney is the largest hub.

This list covers exchange 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 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
33Companies
2,476Contacts tracked
1,473Verified emails
270Mobile numbers
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The 16 largest exchange software development companies based in Australia

Ranked by team size
Top 16 of 33 exchange software development companies 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 exchange 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 evidenceSydney, Australia1,001-5,0001,506 contacts →

Partial evidence

“We're a global team of people building software that helps the financial services industry perform at its best.”

Source: RevenueBase Database · checked Sep 2, 2026
2Indirect evidenceSydney, Australia501-1,000676 contacts →

Indirect evidence

“For 30 years, FlexTrade Systems has delivered customized multi‑asset execution and order management trading solutions to buy‑ and sell‑side financial institutions worldwide.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceSydney, Australia51-200119 contacts →

Indirect evidence

“Headquartered in Singapore and with offices in London, Amsterdam, Zurich, Mumbai, Dubai and Sydney, FinMechanics provides the FM Converge platform for capital market trading and…”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceSydney, Australia51-20055 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceSydney, Australia51-20016 contacts →

Indirect evidence

“Institutions, Brokers and Prop firms, trade consistently with Stellars leading edge, robust, high-speed and highly intuitive Trading Platform.* Recognized leaders in Innovation of…”

Source: RevenueBase Database · checked Sep 2, 2026
6Partial evidenceNewtown, Australia1-1013 contacts →

Partial evidence

“Fin365 is an Australian based provider of software applications and accompanying services for the financial services industry.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceHawthorn East, Australia51-20012 contacts →

Partial evidence

“Now known as Integrated Application Development (IntegraDev), we are dedicated to providing quality solutions for the financial services industry.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceSydney, Australia11-509 contacts →

Indirect evidence

“Tecassa is a technology and innovation company specialising in financial markets.”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceBrisbane, Australia11-508 contacts →

Partial evidence

“Optuma is primarily a financial software company established in 1996.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceSydney, Australia11-508 contacts →

Indirect evidence

“Algoteq: Expertise in Finance Technology.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceMelbourne, Australia11-507 contacts →

Indirect evidence

“PropTradeTech is a fintech company providing customised solutions to partners globally.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceSydney, Australia1-103 contacts →

Indirect evidence

“Technology Company”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceSydney, Australia1-102 contacts →

Partial evidence

“Financial Software company”

Source: RevenueBase Database · checked Sep 2, 2026
14Partial evidenceSydney, Australia1-101 contacts →

Partial evidence

“Impossible Software”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceSydney, Australia1-101 contacts →

Indirect evidence

“Gyromancy means "Use of circles to divine the future".”

Source: RevenueBase Database · checked Sep 2, 2026
16Partial evidenceBurradoo, Australia1-101 contacts →

Partial evidence

“Developer of custom software solutions for traded commodity industry participants, including commodity producers, consumers, traders and financial intermediaries.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 16 of 33 exchange software development companies based in Australia

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Exchange software development companies based in Australia at a glance

As of Sep 2, 2026
59.5%Verified-email coverage
10.9%Mobile-number coverage
75.0Average contacts per company
11-50Median size (employees)
51.5%Largest-city concentration · Sydney
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
8
51-200
7
501-1,000
1
1,001-5,000
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 exchange 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 “exchange 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 exchange 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 exchange 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, 1,473 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 exchange 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 exchange software development companies are there based in Australia?

RevenueBase identified 33 exchange 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?

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

Which city has the most exchange software development companies?

Sydney leads with 17 headquartered companies, followed by Melbourne (7) and The Gap (1).

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 1,473 verified decision-maker contacts tracked across these 33 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.