Company lists · Data verified August 2026

Top 25 Enterprise architecture consulting firms based in Australia

Name: Enterprise architecture consulting firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,479 companies tracked

There are 1,479 enterprise architecture consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 10,203 professional contacts across them, including 4,173 with verified work emails and 831 with mobile numbers. Sydney is the largest hub.

This list covers enterprise architecture consulting 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.

1,479Companies

10,203Contacts tracked

4,173Verified emails

831Mobile numbers

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The 25 largest enterprise architecture consulting firms based in Australia

Ranked by team size

Top 25 of 1,479 enterprise architecture consulting 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	Synergy Group	Barton	201-500	421	249
2	Finity	Melbourne	201-500	253	214
3	Terra Firma Business Consulting	Melbourne	201-500	232	92
4	PMY Group	Melbourne	201-500	197	97
5	Barhead, An Akkodis Company	Sydney	10001+	177	95
6	Duco Consultancy	Sydney	51-200	116	10
7	Systemsgo	Sydney	51-200	112	49
8	Bendelta	Brisbane City	51-200	111	88
9	Projects Assured	Braddon	51-200	111	69
10	Gibson Quai International GQI	Perth	51-200	111	52
11	Abishar Technologies	Melbourne	201-500	104	9
12	Sensei	Brisbane City	51-200	95	72
13	DIUS	Brisbane	51-200	90	44
14	Endava Asia Pacific	Melbourne	n/a	89	52
15	Visagio Australia	Sydney	51-200	83	37
16	E-Lab Consulting	Newcastle West	51-200	82	61
17	Parbery	Fyshwick	51-200	76	58
18	Itsm Corporation	Macquarie Park	201-500	75	18
19	Bailey Abbott	Adelaide	51-200	66	40
20	A23	Canberra	51-200	61	48
21	OSS Group LTD	Sydney	51-200	57	43
22	Business Analysis Bapl	Brisbane	51-200	57	24
23	Iocane	Black Forest	51-200	54	36
24	Dipole Group	North Sydney	51-200	49	19
25	Kapish	Melbourne	51-200	48	36

Showing 25 of 1,479 enterprise architecture consulting firms based in Australia

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Enterprise architecture consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 320 HQs

831Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

1,031

11-50

334

51-200

201-500

501-1,000

1,001-5,000

10001+

Enterprise architecture consulting firms by metro

Metro	Companies
Enterprise architecture consulting firms in Sydney	320
Enterprise architecture consulting firms in Melbourne	309
Enterprise architecture consulting firms in Brisbane	129
Enterprise architecture consulting firms in Perth	88
Enterprise architecture consulting firms in Adelaide	59
Enterprise architecture consulting firms in Canberra	45
Enterprise architecture consulting firms in North Sydney	14

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 “enterprise architecture consulting 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; 0 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 enterprise architecture consulting firms are there based in Australia?

There are 1,479 enterprise architecture consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Synergy Group, headquartered in Barton, tops this list with the largest team on record.

Which city has the most enterprise architecture consulting firms?

Sydney leads with 320 headquartered companies, followed by Melbourne (309) and Brisbane (129).

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 4,173 verified decision-maker contacts tracked across these 1,479 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.