Company lists · Data verified August 2026

Top 13 Back office outsourcing companies based in Melbourne, Australia

Name: Back office outsourcing companies based in Melbourne, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 34 companies tracked

There are 34 back office outsourcing companies headquartered in Melbourne, Australia (RevenueBase, August 2026). RevenueBase tracks 1,121 professional contacts across them, including 98 with verified work emails and 19 with mobile numbers. Sydney is the largest hub.

This list covers back office outsourcing companies headquartered in Melbourne, 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.

34Companies

1,121Contacts tracked

98Verified emails

19Mobile numbers

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The 13 largest back office outsourcing companies based in Melbourne, Australia

Ranked by team size

Top 13 of 34 back office outsourcing companies based in Melbourne, 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	Offshore Business Processing	Melbourne	501-1,000	404	41
2	Acquire Asia Pacific PTY LTD	Melbourne	201-500	177	3
3	Acquire BPO	Melbourne	5,001-10,000	110	22
4	Strategic Business Alliance PTY LTD	Melbourne	51-200	42	3
5	Outsourced Experts	Melbourne	11-50	26	12
6	Nova Team Solutions	Melbourne	11-50	24	5
7	G4ce	Melbourne	11-50	21	2
8	Inflexion Teams	Melbourne	201-500	14	1
9	Professional Bookkeeping Service	Melbourne	11-50	10	3
10	Remote Broker Solutions	Melbourne	11-50	7	1
11	Complete Outsourcing Solutions	Melbourne	51-200	5	1
12	Propeller Business Specialists	Melbourne	1-10	4	2
13	Revenue Processing Solutions PTY LTD	Melbourne	1-10	3	2

Showing 13 of 34 back office outsourcing companies based in Melbourne, Australia

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Back office outsourcing companies based in Melbourne, Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 47 HQs

19Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

Back office outsourcing companies by metro in Australia

Metro	Companies
Back office outsourcing companies in Sydney	47
Back office outsourcing companies in Melbourne	34
Back office outsourcing companies in Brisbane	7
Back office outsourcing companies in Perth	7
Back office outsourcing companies in Adelaide	5
Back office outsourcing companies in Canberra	3
Back office outsourcing companies in Brisbane City	2

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 “back office outsourcing companies”, with match quality audited by blind human judging, and headquartered in Melbourne, 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 back office outsourcing companies are there based in Melbourne, Australia?

There are 34 back office outsourcing companies headquartered in Melbourne, Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Offshore Business Processing, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most back office outsourcing companies?

Sydney leads with 47 headquartered companies, followed by Melbourne (34) and Brisbane (7).

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 98 verified decision-maker contacts tracked across these 34 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.

Ready to reach these companies? Verified emails and direct dials for all 34 back office outsourcing companies based in Melbourne, Australia. Start with a free account, no credit card.

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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.