Company lists · Data refreshed September 2026

Top 25 Customer service outsourcing firms based in Australia

RevenueBase identified 220 customer service outsourcing firms headquartered in Australia as of September 2026 and tracks 6,785 professional contacts across them, including 911 with verified work emails. Melbourne is the largest hub.

This list covers customer service outsourcing firms 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 28, 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 28, 2026 86% judged on-target in blind review
220Companies
6,785Contacts tracked
911Verified emails
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The 25 largest customer service outsourcing firms based in Australia

Ranked by team size
Top 25 of 220 customer service outsourcing firms based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to customer service outsourcing firms: 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 28, 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 28, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 2026501-1,000404 contacts →

Indirect evidence

“We are OBP.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026501-1,000349 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202610001+328 contacts →

Indirect evidence

“Formally known as Aegis Services Australia, since 2018, both Aegis & Startek have integrated into a unified global brand as Startek.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceThe Rocks, AustraliaHQ checked Sep 28, 2026201-500304 contacts →

Partial evidence

“DBA is a premium professional services outsourcing company based in Australia and the Philippines.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 20261,001-5,000237 contacts →

Indirect evidence

“OUR STORY In 2007, Martin Eyking established New Media Services with only 5 staff handling basic consumer messaging.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceWheelers Hill, AustraliaHQ checked Sep 28, 202651-200196 contacts →

Partial evidence

“Looking for a reliable outsourcing partner that can help your business grow?”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-500178 contacts →

Indirect 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 28, 2026
9Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 2026501-1,000162 contacts →

Indirect evidence

“Most agencies that come to us aren't failing.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSurry Hills, AustraliaHQ checked Sep 28, 2026501-1,000132 contacts →

Indirect evidence

“Unity4 helps organisations have better conversations, and get better outcomes.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 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 28, 2026
12Indirect evidenceMaroochydore, AustraliaHQ checked Sep 28, 202651-200104 contacts →

Indirect evidence

“Greymouse Virtual Workforce is an Australian-controlled HR provider supplying high-quality, time-sensitive, and cost-effective services through its own off-shoring facilities…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSt. Kilda, AustraliaHQ checked Sep 28, 2026201-50065 contacts →

Partial evidence

“Founded on the idea of revolutionizing business operations with the best possible outsourcing systems for an inexpensive rate, Onehalf allows big businesses and even small…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSalamander Bay, AustraliaHQ checked Sep 28, 2026201-50063 contacts →

Partial evidence

“Maugle Data Processing Center (MDPC) was established in August, 2015 as a Business Process Outsourcing (BPO) company that specialises in providing managed operations and services…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceDocklands, AustraliaHQ checked Sep 28, 202611-5060 contacts →

Partial evidence

“Symbios is an Australian-owned outsourcing business specialised in Lead Generation and Outbound Sales.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20057 contacts →

Indirect evidence

“Voigue is an Australian company which provides virtualized workforces for businesses on non-core activities.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceMildura, AustraliaHQ checked Sep 28, 202611-5053 contacts →

Indirect evidence

“We are an Australian Owned and Managed BPO Company with Over 20 years’ experience until the Company decided to engage with Offshoring.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-50049 contacts →

Partial evidence

“At 4Mile, our business is growing your business, and we’ve been succeeding since 2015 by doing just that… We provide a wide range of marketing, finance, and customer service…”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceNorth Melbourne, AustraliaHQ checked Sep 28, 20261,001-5,00048 contacts →

Strong evidence

“Chameleon Customer Contact, an Australian-owned, customer contact and outsourcing specialist, established in 2011 by a group of experienced direct sales, merchandising and…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSurry Hills, AustraliaHQ checked Sep 28, 202651-20046 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20042 contacts →

Partial evidence

“Strategic Business Alliance (SBA) is a leading provider of integrated outsourcing services.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSt Leonards, AustraliaHQ checked Sep 28, 202651-20033 contacts →

Partial evidence

“If your sales pipeline needs filling, your customer base needs protecting or your team simply doesn't have the capacity to handle every conversation - that's where Forrest Contact…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceGosford, AustraliaHQ checked Sep 28, 202651-20029 contacts →

Strong evidence

“Kwanii specialises in crafting customised outsourcing solutions to cater to the unique needs of small, medium, and large businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHeidelberg West, AustraliaHQ checked Sep 28, 202651-20027 contacts →

Indirect evidence

“At TMC, we don’t just supply services.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 220 customer service outsourcing firms based in Australia

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Customer service outsourcing firms based in Australia at a glance

As of Sep 28, 2026
13.4%Verified-email coverage
30.8Average contacts per company
11-50Median size (employees)
22.7%Largest-city concentration · Melbourne
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
84
51-200
52
201-500
12
501-1,000
5
1,001-5,000
5
5,001-10,000
1
10001+
3

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 220 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 customer service outsourcing firms, 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 “customer service outsourcing firms”. 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 customer service outsourcing firms), 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 customer service outsourcing firms, 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, 911 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 28, 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.

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 customer service outsourcing firms, 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 customer service outsourcing firms are there based in Australia?

RevenueBase identified 220 customer service outsourcing firms 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 customer service outsourcing firms?

Melbourne leads with 50 headquartered companies, followed by Sydney (36) and Brisbane (9).

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 911 verified decision-maker contacts tracked across these 220 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 28, 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.