Company lists · Data refreshed November 2026

Top 22 Customer service outsourcing agencies based in Australia

RevenueBase identified 149 company matches for customer service outsourcing agencies associated with Australia as of November 2026 and tracks 5,110 professional contacts across them, including 907 with verified work emails. Melbourne is the largest hub.

This list covers company matches for customer service outsourcing agencies associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
149Companies
5,110Contacts tracked
907Verified emails
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The 22 largest customer service outsourcing agencies based in Australia

Ranked by team size
Top 22 of 149 company matches for customer service outsourcing agencies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPymble, AustraliaHQ recorded Nov 5, 2026501-1,000589 contacts →

Exact match

“AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 5, 2026501-1,000497 contacts →

Exact match

“We are OBP.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 5, 2026501-1,000437 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 5, 2026201-500266 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchWheelers Hill, AustraliaHQ recorded Nov 5, 202651-200235 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Nov 5, 20265,001-10,00081 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSt. Kilda, AustraliaHQ recorded Nov 5, 2026201-50079 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMelbourne, AustraliaHQ recorded Nov 5, 2026n/a76 contacts →

Exact match

“A global customer experience (CX) management solutions provider, Startek® delivers best-in-class omnichannel CX, digital transformation and enterprise tech services for leading…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 5, 202651-20065 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDocklands, AustraliaHQ recorded Nov 5, 202611-5061 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Nov 5, 2026201-50056 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchGosford, AustraliaHQ recorded Nov 5, 202651-20038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSt Leonards, AustraliaHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchAdelaide, AustraliaHQ recorded Nov 5, 20261-1025 contacts →

Exact match

“Contact 121 is a dynamic provider of flexible, affordable full-service, multi-media contact and business process outsourcing (BPO) solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBurwood, AustraliaHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Outsourcing Alliance is an Australian-owned outsourcing and business solutions company with over 20 years of industry expertise in offshore staffing, workforce management, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Positive Life Group is your trusted partner in lead generation and sales.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Cool Pixels is an outsourcing company in Australia that provides Virtual Assistants from the Philippines at just $7/hour.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchTingalpa, AustraliaHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“The company known today as Stanton & Treby Sales commenced business in 1994 and has been trading for over 21 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSouth Melbourne, AustraliaHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“At Team Up Now, we’re redefining outsourcing to create a positive impact for both businesses and employees.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“In RemoStaff we bring Time and Freedom via outsourcing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 22 of 149 customer service outsourcing agencies based in Australia

See the full list, filter by size, metro and specialty, and access 907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service outsourcing agencies based in Australia at a glance

As of Nov 5, 2026
17.7%Verified-email coverage
34.3Average contacts per company
11-50Median size (employees)
26.2%Largest-city concentration · Melbourne
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
59
51-200
31
201-500
13
501-1,000
7
1,001-5,000
3
5,001-10,000
1
10001+
4

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 149 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “customer service outsourcing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 907 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Customer service outsourcing agencies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer service outsourcing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service outsourcing agencies are there based in Australia?

RevenueBase identified 149 company matches for customer service outsourcing agencies associated with Australia as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Accsource tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer service outsourcing agencies?

Melbourne leads with 39 company records, followed by Sydney (24) and Brisbane (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 907 professional contacts with verified work emails tracked across these 149 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.