Company lists · Data refreshed September 2026

Top 25 Client success consulting firms based in Sydney, Australia

RevenueBase identified 263 company matches for client success consulting firms associated with Sydney, Australia as of September 2026 and tracks 1,058 professional contacts across them, including 374 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for client success consulting firms associated with Sydney, 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 September 27, 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 Sep 27, 2026 How this list was built
263Companies
1,058Contacts tracked
374Verified emails
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The 25 largest client success consulting firms based in Sydney, Australia

Ranked by team size
Top 25 of 263 company matches for client success consulting firms based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchSydney, AustraliaHQ recorded Sep 27, 2026201-500169 contacts →

Exact match

“Fiftyfive5 We are hiring!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 27, 202651-20042 contacts →

Exact match

“Unlock the full potential of your small business with Net Fusion Technology (NFT), the ultimate all-in-one solution.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Sep 27, 202651-20038 contacts →

Exact match

“Too many organisations pour time and money into technology without getting the outcomes they expected.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Pacific Consulting Group (PCG) is a boutique management consulting firm focused on providing superior results to our clients.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5026 contacts →

Exact match

“Athena Blue Global helps shape a better future for forward-thinking businesses worldwide.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 27, 2026501-1,00020 contacts →

Exact match

“Experts on strategy, growth, commercial due diligence, and technology-enabled business models across a broad range of industry sectors including: FMCG, TMT, Healthcare, Education…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Corpus is consulting, done differently.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5016 contacts →

Exact match

“MBB alumni only consulting boutique Dependable.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“We specialise in helping B2B firms improve their strategy, marketing, and sales.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“MillerPrince brings a diverse perspective to commercial strategy, grounded in a strong commitment to client service.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“We specialise in IT strategic planning for companies and multinational corporations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-1012 contacts →

Exact match

“We connect current and former management consultants with permanent and interim strategy, transformation & leadership opportunities.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-1011 contacts →

Exact match

“Aide de MD helps you take control of your business by providing confidence, accountability, and direction.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-1011 contacts →

Exact match

“Thread Consulting is a boutique consulting firm made up of experienced professionals who have chosen consulting as our pathway to doing interesting work in collaboration with…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-1010 contacts →

Exact match

“Flourish Consultancy Pty Ltd specialises in helping our clients lead, win and grow their business by driving capability growth, and the alignment, behavioural and cultural change…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“Please Visit: We are delighted to share that after 2 yrs of integrating Doll Martin Associates into the Customer Science Group we now operate as one and have transitioned the Doll…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-109 contacts →

Exact match

“At Cloud Alliances Group, we specialize in helping businesses simplify growth and scale smarter within the Salesforce ecosystem.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-509 contacts →

Exact match

“For over 20 years the KONA Group has been helping Business Leaders, Managers, Sales People and Teams to improve their performances and achieve KPIs Recent projects include-…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-107 contacts →

Exact match

“The First Principle is a B2B marketing & corporate communications consulting firm, partnering with clients to create powerful connections with a business audience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-107 contacts →

Exact match

“TBD Consulting was formed to provide business and teams with the tools, guidance and knowledge they need to be successful.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-507 contacts →

Exact match

“We are renowned for partnering with our clients to help modernise their operations and technologies to remain competitive.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-106 contacts →

Exact match

“With niche, highly specialised expertise, HHMC Global helps recruitment agency owners and organisations buy, sell, or merge.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-106 contacts →

Exact match

“Symphonic is a specialist management consulting firm, focusing on aligning Strategy, Leadership, and Delivery so our clients can achieve complex IT and business initiatives.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“We enable meaningful insights into all aspects of business performance.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Onyx Consulting Group focuses on exceptional employee experience and high level executuve search.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 263 client success consulting firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 374 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Client success consulting firms based in Sydney, Australia at a glance

As of Sep 27, 2026
35.3%Verified-email coverage
4.0Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
228
11-50
28
51-200
4
201-500
1
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 263 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 Sydney, Australia whose business descriptions match “client success consulting firms” 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 374 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 September 27, 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.

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 “client success consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many client success consulting firms are there based in Sydney, Australia?

RevenueBase identified 263 company matches for client success consulting firms associated with Sydney, Australia as of September 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?

Fiftyfive5, Part Of Accenture Song tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Australia has the most client success consulting firms?

Sydney leads Australia with 263 company records, followed by Melbourne (192) and Brisbane (113).

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 374 professional contacts with verified work emails tracked across these 263 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 September 27, 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.