Company lists · Data verified August 2026

Top 25 Data integration consulting firms based in Australia

Name: Data integration 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 1,037 companies tracked

There are 1,037 data integration consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 10,157 professional contacts across them, including 3,245 with verified work emails and 701 with mobile numbers. Sydney is the largest hub.

This list covers data integration 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.

1,037Companies

10,157Contacts tracked

3,245Verified emails

701Mobile numbers

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The 25 largest data integration consulting firms based in Australia

Ranked by team size

Top 25 of 1,037 data integration 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	Sage IT	Barangaroo	501-1,000	686	132
2	Thakral ONE	Brisbane	501-1,000	511	89
3	United Techno	Sydney	201-500	373	114
4	Finity	Melbourne	201-500	253	214
5	Terra Firma Business Consulting	Melbourne	201-500	232	92
6	PMY Group	Melbourne	201-500	197	97
7	Sice ANZ	Mascot	201-500	163	2
8	Infocentric	Melbourne	51-200	121	63
9	Duco Consultancy	Sydney	51-200	116	10
10	Bilytica USA	Meadow Heights	51-200	95	1
11	Astral	Melbourne	51-200	88	39
12	Optivalue TEK	Burwood	201-500	80	11
13	P78	Perth	51-200	77	43
14	Synogize	Brisbane	51-200	74	35
15	SOCO	Brisbane	51-200	69	46
16	ICG Internal Consulting Group Global	Melbourne	1,001-5,000	63	29
17	Edgered	Melbourne	51-200	59	48
18	Bigger	Sydney	51-200	56	1
19	Knowarth	Parramatta	201-500	53	5
20	NOVON	Sydney	51-200	51	26
21	Envertis Software Solutions	Chatswood	51-200	47	4
22	Pernix	Adelaide	51-200	46	23
23	Focus Professional Services	Brisbane City	51-200	45	34
24	Exposé	Melbourne	51-200	41	29
25	Bitech Group	Sydney	51-200	41	4

Showing 25 of 1,037 data integration consulting firms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,245 reachable decision-makers.

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Data integration consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 275 HQs

701Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

657

11-50

263

51-200

201-500

501-1,000

1,001-5,000

Data integration consulting firms by metro

Metro	Companies
Data integration consulting firms in Sydney	275
Data integration consulting firms in Melbourne	255
Data integration consulting firms in Brisbane	72
Data integration consulting firms in Perth	46
Data integration consulting firms in Adelaide	35
Data integration consulting firms in Canberra	20
Data integration 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 “data integration 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; 4 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 integration consulting firms are there based in Australia?

There are 1,037 data integration consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Sage IT, headquartered in Barangaroo, tops this list with the largest team on record.

Which city has the most data integration consulting firms?

Sydney leads with 275 headquartered companies, followed by Melbourne (255) and Brisbane (72).

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 3,245 verified decision-maker contacts tracked across these 1,037 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.