Company lists · Data verified August 2026

Top 25 Data outsourcing companies based in Australia

Name: Data outsourcing companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 440 companies tracked

There are 440 data outsourcing companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 10,010 professional contacts across them, including 2,990 with verified work emails and 414 with mobile numbers. Sydney is the largest hub.

This list covers data outsourcing companies 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.

440Companies

10,010Contacts tracked

2,990Verified emails

414Mobile numbers

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The 25 largest data outsourcing companies based in Australia

Ranked by team size

Top 25 of 440 data outsourcing companies 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	Celebal Technologies	Sydney	1,001-5,000	4,723	1,223
2	Mresult	Sydney	501-1,000	936	349
3	Sage IT	Barangaroo	501-1,000	686	132
4	Offshore Business Processing	Melbourne	501-1,000	404	41
5	Hammerjack	Sydney	501-1,000	356	167
6	NAVIA	Melbourne Airport	51-200	127	89
7	Bilytica USA	Meadow Heights	51-200	95	1
8	Onehalf Offshore Business Solutions	St. Kilda	201-500	64	2
9	Tech Source Managed Services	n/a	51-200	62	29
10	Orakor	Brisbane	51-200	61	32
11	Edgered	Melbourne	51-200	59	48
12	Enerds	North Sydney	11-50	54	28
13	NOVON	Sydney	51-200	51	26
14	Ingrity	Sydney	51-200	49	30
15	Pernix	Adelaide	51-200	46	23
16	Datawatch Corporation	Mount Waverley	1,001-5,000	46	11
17	Exposé	Melbourne	51-200	41	29
18	Datamine	Sydney	51-200	41	23
19	Bitech Group	Sydney	51-200	41	4
20	CPM Group Cornerstone Performance Management	Sydney	51-200	35	26
21	Office Information Australia OIA	Perth	11-50	31	28
22	Kwanii	Gosford	51-200	29	15
23	Emisha	Sydney	11-50	29	9
24	Toustone Cosol	Peregian Beach	11-50	24	15
25	Meridian IT Australia	Rhodes	11-50	22	16

Showing 25 of 440 data outsourcing companies based in Australia

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Data outsourcing companies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 126 HQs

414Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

284

11-50

109

51-200

201-500

501-1,000

1,001-5,000

Data outsourcing companies by metro

Metro	Companies
Data outsourcing companies in Sydney	126
Data outsourcing companies in Melbourne	104
Data outsourcing companies in Brisbane	26
Data outsourcing companies in Perth	24
Data outsourcing companies in Adelaide	18
Data outsourcing companies in North Sydney	8
Data outsourcing companies in Canberra	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 outsourcing companies”, 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; 1 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 outsourcing companies are there based in Australia?

There are 440 data outsourcing companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most data outsourcing companies?

Sydney leads with 126 headquartered companies, followed by Melbourne (104) and Brisbane (26).

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 2,990 verified decision-maker contacts tracked across these 440 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.