Company lists · Data verified August 2026

Top 25 Custom software development firms based in Australia

Name: Custom software development firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,108 companies tracked

There are 1,108 custom software development firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 14,516 professional contacts across them, including 4,310 with verified work emails and 1,941 with mobile numbers. Sydney is the largest hub.

This list covers custom software development firms headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,108Companies

14,516Contacts tracked

4,310Verified emails

1,941Mobile numbers

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The 25 largest custom software development firms based in Australia

Ranked by team size

Top 25 of 1,108 custom software development firms based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Epicor	Melbourne	1,001-5,000	5,868	2,554
2	Shinetech Software INC	Sydney	501-1,000	303	29
3	Shaligram Infotech	Brisbane City	201-500	294	29
4	EB Pearls	Surry Hills	201-500	225	29
5	Rushkar Technology Pvt. Ltd.	Highton	51-200	165	2
6	Kombee	Boronia	51-200	140	63
7	Accubits Technologies INC	Melbourne	501-1,000	128	11
8	Hashlogics	Brooklyn	51-200	106	6
9	Aspire Softserv	Mount Waverley	51-200	105	42
10	Eastgate Software	Sydney	51-200	105	16
11	Green Global IT Solutions Consulting	Wollongong	51-200	104	1
12	Webbrains Technologies Private LTD	Sydney	51-200	96	2
13	Oneit PTY LTD	Subiaco	51-200	85	4
14	Asterdio INC	Sydney	51-200	72	37
15	23 Digital	Baulkham Hills	51-200	69	40
16	Fenwick	Brisbane	51-200	66	55
17	Acropolis	Mullumbimby	51-200	64	3
18	Hubextech	Melbourne	51-200	55	14
19	Appello	Adelaide	51-200	55	13
20	Kuchoriya Techsoft	Sydney	201-500	45	1
21	Technogetic Pvt. LTD	Sydney	51-200	44	11
22	Layoutindex	Port Melbourne	51-200	43	2
23	Paragyte Technologies	Sydney	51-200	34	1
24	Algosoft Apps Technologies P LTD	Taylors Lakes	51-200	32	1
25	SG Consulting Limited	Sydney	51-200	26	6

Showing 25 of 1,108 custom software development firms based in Australia

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Custom software development firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 204 HQs

1,941Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

625

11-50

384

51-200

201-500

501-1,000

1,001-5,000

10001+

Custom software development firms by metro

Metro	Companies
Custom software development firms in Sydney	204
Custom software development firms in Melbourne	172
Custom software development firms in Brisbane	75
Custom software development firms in Adelaide	49
Custom software development firms in Perth	44
Custom software development firms in Gold Coast	14
Custom software development firms in Parramatta	12

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “custom software development firms”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 7 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many custom software development firms are there based in Australia?

There are 1,108 custom software development firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Epicor, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most custom software development firms?

Sydney leads with 204 headquartered companies, followed by Melbourne (172) and Brisbane (75).

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 4,310 verified decision-maker contacts tracked across these 1,108 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.