Company lists · Data verified August 2026

Top 25 Data architecture consulting firms based in Australia

Name: Data 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 481 companies tracked

There are 481 data architecture consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 3,738 professional contacts across them, including 1,336 with verified work emails and 249 with mobile numbers. Sydney is the largest hub.

This list covers data 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.

481Companies

3,738Contacts tracked

1,336Verified emails

249Mobile numbers

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The 25 largest data architecture consulting firms based in Australia

Ranked by team size

Top 25 of 481 data 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	Terra Firma Business Consulting	Melbourne	201-500	232	92
2	Infocentric	Melbourne	51-200	121	63
3	Cevo Australia	Haymarket	51-200	72	38
4	Agile Insights	Melbourne	51-200	62	27
5	Edgered	Melbourne	51-200	59	48
6	OSS Group LTD	Sydney	51-200	57	43
7	Knowarth	Parramatta	201-500	53	5
8	NOVON	Sydney	51-200	51	26
9	CODEX	Brisbane City	51-200	47	33
10	Pernix	Adelaide	51-200	46	23
11	Exposé	Melbourne	51-200	41	29
12	Bitech Group	Sydney	51-200	41	4
13	Techconnect IT Solutions	Brisbane City	51-200	38	26
14	Nixora Group	Melbourne	51-200	35	26
15	Advance Delivery Consulting	Sydney	501-1,000	35	14
16	Maltem Australia	Sydney	51-200	35	9
17	Practiv	Sydney	51-200	31	11
18	Datasentinel Limited	Brisbane	11-50	30	25
19	The Architecture Practice	Sydney	51-200	29	15
20	Emisha	Sydney	11-50	29	9
21	Novofinity	Sydney	11-50	27	16
22	Intelligen	n/a	11-50	27	12
23	Taysols PTY LTD	n/a	51-200	26	21
24	Advance Business Consulting	Adelaide	11-50	21	12
25	RUBIX	Sydney	51-200	20	9

Showing 25 of 481 data architecture consulting firms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,336 reachable decision-makers.

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Data architecture consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 138 HQs

249Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

319

11-50

116

51-200

201-500

501-1,000

Data architecture consulting firms by metro

Metro	Companies
Data architecture consulting firms in Sydney	138
Data architecture consulting firms in Melbourne	121
Data architecture consulting firms in Brisbane	28
Data architecture consulting firms in Perth	26
Data architecture consulting firms in Adelaide	17
Data architecture consulting firms in Canberra	14
Data architecture consulting firms in Brisbane City	8

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 “data 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; 2 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 data architecture consulting firms are there based in Australia?

There are 481 data architecture consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Terra Firma Business Consulting, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most data architecture consulting firms?

Sydney leads with 138 headquartered companies, followed by Melbourne (121) and Brisbane (28).

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 1,336 verified decision-maker contacts tracked across these 481 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.