Company lists · Data refreshed September 2026

Top 25 Back office services companies based in Australia

RevenueBase identified 166 back office services companies headquartered in Australia as of September 2026 and tracks 4,495 professional contacts across them, including 577 with verified work emails. Sydney is the largest hub.

This list covers back office services companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
166Companies
4,495Contacts tracked
577Verified emails
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The 25 largest back office services companies based in Australia

Ranked by team size
Top 25 of 166 back office services companies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to back office services companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParramatta, AustraliaHQ checked Sep 19, 20261,001-5,0001,626 contacts →

Indirect evidence

“Befree is a global financial services provider headquartered in Sydney with a strong presence across Australia, the UK, the US, and India.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 2026501-1,000404 contacts →

Indirect evidence

“We are OBP.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 19, 2026501-1,000349 contacts →

Indirect evidence

“hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceMelbourne, AustraliaHQ checked Sep 19, 2026201-500178 contacts →

Strong evidence

“Acquire Asia Pacific's professional services are categorised into three major areas; contact centre or call centre (BPO), back office operations and performance based marketing.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-200125 contacts →

Indirect evidence

“Proowrx is an Australian-owned outsourcing partner trusted by mortgage brokers and accountants across Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 20265,001-10,000107 contacts →

Indirect evidence

“Acquire BPO is an award-winning, global business outsourcer with 14 locations across Australia, the Dominican Republic, the Philippines and the United States.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceWentworthville, AustraliaHQ checked Sep 19, 202611-5076 contacts →

Strong evidence

“OrangeIQ is a one stop solution to all your accounting and back-office needs.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“Brisca is your trusted partner in outsourced finance and accounting solutions, empowering businesses and accounting firms worldwide to focus on growth and strategy rather than…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-20061 contacts →

Indirect evidence

“We help businesses reduce costs, boost efficiency, and scale faster, without the HR burden.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSurry Hills, AustraliaHQ checked Sep 19, 202651-20046 contacts →

Indirect evidence

“AFGS is an independent outsourcing company with Australian roots and operation centres in the Philippines and India.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceParramatta, AustraliaHQ checked Sep 19, 202611-5038 contacts →

Indirect evidence

“Fourfold Global Business Services offers a range of Accounting, Bookkeeping, BAS Preparation, SMSF Compliance, Payroll & Taxation Process outsourcing services in Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBroadmeadows, AustraliaHQ checked Sep 19, 202611-5036 contacts →

Indirect evidence

“Welcome to Taxoz Accountants, your premier outsourcing provider for accounting firms seeking technical excellence and reliability.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“Lucent Advisory delivers a fully managed, outsourced business support function – spanning bookkeeping, accounting, tax, payroll, HR, and CFO and business advisory – operating as…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Outsourced Experts is a world-class outsourcing collective built by brokers for brokers and exclusively servicing clients’ needs within Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-5025 contacts →

Indirect evidence

“Business Process Outsourcing | E-Commerce | Data Services With clients from the U.S, UK and Australia, DataMotivate provides a comprehensive shared services platform to run…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“We provide top-notch business outsourcing/offshoring services, helping companies streamline operations and boost efficiency.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“G4ce is a world-class business process outsourcing services provider based in Australia with over 12 years of experience in providing top-notch outsourcing services for businesses…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Your trusted outsourcing partner in payroll processing, accounts receivable, accounting, tax, business systems and advisory services.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceMulgrave, AustraliaHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

“Established to ensure seamless processing of your back office activities, providing you more time to use your resources efficiently and add value to your business.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSubiaco, AustraliaHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“We are a team of payroll specialists, who have worked together for many years to build a reputation for quality, efficiency and integrity.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMascot, AustraliaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“At Indigo8 Corporate Services, we're extremely good at all the behind-the-scenes operations that are essential to every company.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“A New Era of Modern Bookkeeping: Bringing Calm to Your Chaos.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“We handle compliance, payroll, benefit, and HR so you can focus on customers.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidencePerth, AustraliaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“At Flexi-Tribe, we provide outsourced business support systems designed to improve efficiency and productivity.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBeaumaris, AustraliaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Is business booming?”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 166 back office services companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 577 reachable decision-makers.

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Back office services companies based in Australia at a glance

As of Sep 19, 2026
12.8%Verified-email coverage
27.1Average contacts per company
1-10Median size (employees)
17.5%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
46
51-200
13
201-500
10
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 166 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among back office services companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “back office services companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names back office services companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among back office services companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 577 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Back office services companies by metro

  • Back office services companies in Sydney29

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names back office services companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many back office services companies are there based in Australia?

RevenueBase identified 166 back office services companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Befree, headquartered in Parramatta, tops this list with the largest team on record.

Which city has the most back office services companies?

Sydney leads with 29 headquartered companies, followed by Melbourne (22) and Brisbane (10).

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 577 verified decision-maker contacts tracked across these 166 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.