Company lists · Data refreshed October 2026

Top 25 Contact center consulting providers based in Sydney, Australia

RevenueBase identified 73 contact center consulting providers headquartered in Sydney, Australia as of October 2026 and tracks 413 professional contacts across them, including 112 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers contact center consulting providers headquartered in Sydney, 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 October 1, 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 Oct 1, 2026 86% judged on-target in blind review
73Companies
413Contacts tracked
112Verified emails
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The 25 largest contact center consulting providers based in Sydney, Australia

Ranked by team size
Top 25 of 73 contact center consulting providers based in Sydney, Australia, ranked by team size, largest first. Data refreshed Oct 1, 2026. RevenueBase Smart Search rates how each company's information relates to contact center consulting providers: 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
1Strong evidenceSydney, AustraliaHQ checked Oct 1, 2026501-1,00054 contacts →

Strong evidence

“As part of Telekomunikasi Indonesia International (Telin) Group, OneContact (formally known as Contact Centres Australia Pty Ltd) delivers over 20 million conversations in…”

Source: RevenueBase Database · checked Oct 1, 2026
2Indirect evidenceSydney, AustraliaHQ checked Oct 1, 2026201-50049 contacts →

Indirect 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 Oct 1, 2026
3Strong evidenceSydney, AustraliaHQ checked Oct 1, 202611-5043 contacts →

Strong evidence

“Contact Centre Recruitment and Staffing Specialists Citrus Group was established in 2013 and today, are leaders in the recruitment of personnel for the contact centre industry.”

Source: RevenueBase Database · checked Oct 1, 2026
4Indirect evidenceSydney, AustraliaHQ checked Oct 1, 202651-20030 contacts →

Indirect evidence

“Idea Science is now part of the Nexifi Group!”

Source: RevenueBase Database · checked Oct 1, 2026
5Strong evidenceSydney, AustraliaHQ checked Oct 1, 202611-508 contacts →

Strong evidence

“VoiceFoundry, a TTEC Digital Company, specialises in the delivery of cloud-based enterprise contact centre solutions and are uniquely focused on helping businesses develop a…”

Source: RevenueBase Database · checked Oct 1, 2026
6Strong evidenceSydney, AustraliaHQ checked Oct 1, 202651-2007 contacts →

Strong evidence

“Channel UC is a specialist Unified Communication, Contact Centre and UC analytics software solutions enabler.”

Source: RevenueBase Database · checked Oct 1, 2026
7Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Oct 1, 2026
8Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-105 contacts →

Indirect evidence

“KlickFlow helps IT and Customer Service teams modernize service operations using Freshworks and Agentic AI.”

Source: RevenueBase Database · checked Oct 1, 2026
9Indirect evidenceSydney, AustraliaHQ checked Oct 1, 202611-504 contacts →

Indirect evidence

“We're not just here to automate.”

Source: RevenueBase Database · checked Oct 1, 2026
10Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-103 contacts →

Indirect evidence

“Established in 2004, Tanna Partners is a boutique consultancy that supplies highly specialised executive talent to the CX domain spanning BPO, ICT, WFO, Sales, Service, Analytics…”

Source: RevenueBase Database · checked Oct 1, 2026
11Strong evidenceSydney, AustraliaHQ checked Oct 1, 20261-103 contacts →

Strong evidence

“Athena helps contact centres elevate performance by putting workforce planning at the heart of operations.”

Source: RevenueBase Database · checked Oct 1, 2026
12Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“Most engagements start the same way.”

Source: RevenueBase Database · checked Oct 1, 2026
13Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“At Interdigitate, we assist organisations to balance current and future business needs with their most important asset, their people, utilising technology where required.”

Source: RevenueBase Database · checked Oct 1, 2026
14Strong evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Strong evidence

“Virtual CX is a customer centred consulting firm specializing in establishing a Customer Experience (CX) strategy that will drive your business growth and success.”

Source: RevenueBase Database · checked Oct 1, 2026
15Partial evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Partial evidence

“Bullseye CX is a leading technology and consulting services company, providing a wide range of products and services in Customer Relationship Management (CRM), Business…”

Source: RevenueBase Database · checked Oct 1, 2026
16Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“You Exponential offers elite coaching to individuals and businesses in the financial services sector.”

Source: RevenueBase Database · checked Oct 1, 2026
17Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“Managed Services can be a complex environment to understand and develop.”

Source: RevenueBase Database · checked Oct 1, 2026
18Strong evidenceSydney, AustraliaHQ checked Oct 1, 202611-502 contacts →

Strong evidence

“Workforce Management for Contact Centers - that's all we do.”

Source: RevenueBase Database · checked Oct 1, 2026
19Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“Our innovative solutions employ cloud-based technology for rapid deployment anywhere in the world and remove the need for specialised hardware.”

Source: RevenueBase Database · checked Oct 1, 2026
20Strong evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Strong evidence

“Enrichment Consulting is centered on focusing on our customers unique and unmet needs, whilst fostering long term partnerships to deliver results for global and local businesses…”

Source: RevenueBase Database · checked Oct 1, 2026
21Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“TO REMAIN COMPETITIVE AND RELEVANT, ORGANISATIONS MUST KEEP UP WITH THE CONSTANTLY CHANGING DIGITAL MARKETPLACE.”

Source: RevenueBase Database · checked Oct 1, 2026
22Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Indirect evidence

“We create new ways of working for businesses to unlock value and drive measurable improvement in business results.”

Source: RevenueBase Database · checked Oct 1, 2026
23Partial evidenceSydney, AustraliaHQ checked Oct 1, 20261-102 contacts →

Partial evidence

“Ka1ZeN Consulting does the heavy lifting in getting your business technology implemented with Customer Experience in mind.”

Source: RevenueBase Database · checked Oct 1, 2026
24Indirect evidenceSydney, AustraliaHQ checked Oct 1, 202611-501 contacts →

Indirect evidence

“Please Visit: We are now integrated into Customer Science Group.”

Source: RevenueBase Database · checked Oct 1, 2026
25Indirect evidenceSydney, AustraliaHQ checked Oct 1, 20261-101 contacts →

Indirect evidence

“Jewels began his working career as an Entrepreneur with a passion for improvement in 1988.”

Source: RevenueBase Database · checked Oct 1, 2026

Showing 25 of 73 contact center consulting providers based in Sydney, Australia

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Contact center consulting providers based in Sydney, Australia at a glance

As of Oct 1, 2026
27.1%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
17
51-200
6
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 73 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 contact center consulting providers, 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 Sydney, Australia whose own description of what they do matches “contact center consulting providers”. 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 contact center consulting providers), 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 contact center consulting providers, and records with no verified work email. Companies headquartered outside Sydney 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, 112 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 October 1, 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.

Contact center consulting providers by metro in Australia

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 contact center consulting providers, 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 contact center consulting providers are there based in Sydney, Australia?

RevenueBase identified 73 contact center consulting providers headquartered in Sydney, Australia as of October 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?

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

Which city in Australia has the most contact center consulting providers?

Sydney leads Australia with 73 headquartered companies, followed by Melbourne (46) and Brisbane (17).

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 112 verified decision-maker contacts tracked across these 73 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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.