Company lists · Data refreshed September 2026

Top 24 Business consulting firm services based in Australia

RevenueBase identified 7,674 business consulting firm services headquartered in Australia as of September 2026 and tracks 62,349 professional contacts across them, including 22,612 with verified work emails and 5,227 with mobile numbers. Sydney is the largest hub.

This list covers business consulting firm services 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 23, 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 23, 2026 86% judged on-target in blind review
7,674Companies
62,349Contacts tracked
22,612Verified emails
5,227Mobile numbers
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The 24 largest business consulting firm services based in Australia

Ranked by team size
Top 24 of 7,674 business consulting firm services based in Australia, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business consulting firm services: 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 evidenceSydney, AustraliaHQ checked Sep 23, 20265,001-10,0009,024 contacts →

Indirect evidence

“Welcome to KPMG.”

Source: RevenueBase Database · checked Sep 23, 2026
2Strong evidenceAustraliaHQ checked Sep 23, 20261,001-5,0002,667 contacts →

Strong evidence

“MinterEllison is one of Australia’s largest independent law and consulting firms.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceDocklands, AustraliaHQ checked Sep 23, 2026501-1,000706 contacts →

Indirect evidence

“Nous Group is an international management consultancy working with clients across Australasia, the United Kingdom and North America.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 23, 2026n/a647 contacts →

Indirect evidence

“Welcome to Logistics Executive Group - The hub of your global supply chain.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 2026501-1,000601 contacts →

Indirect evidence

“KordaMentha is a proudly independent, founder owned and led advisory firm with a reputation for getting the job done.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 2026201-500520 contacts →

Indirect evidence

“For more than 20 years, we have helped businesses and their stakeholders navigate critical moments, from growth and transformation through to financial stress and uncertainty.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 2026201-500434 contacts →

Indirect evidence

“SW Accountants & Advisors is an Australian owned advisory and accounting firm with a 90 year history that understands relationships make all the difference in creating…”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceCanberra, AustraliaHQ checked Sep 23, 2026201-500425 contacts →

Indirect evidence

“Challengers at heart, we are pragmatic explorers seeking to uncover what could be, so it can be.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceSt Leonards, AustraliaHQ checked Sep 23, 2026201-500361 contacts →

Indirect evidence

“At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 2026201-500316 contacts →

Indirect evidence

“BlueRock is for entrepreneurs, by entrepreneurs.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceBrisbane City, AustraliaHQ checked Sep 23, 2026501-1,000305 contacts →

Indirect evidence

“As a proudly Australian company, over 30 years Davidson has evolved into a leader in enhancing workplace performance.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceThe Rocks, AustraliaHQ checked Sep 23, 2026201-500304 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
13Strong evidenceNeutral Bay, AustraliaHQ checked Sep 23, 202651-200281 contacts →

Strong evidence

“SSW's Consulting Services have delivered best-of-breed Microsoft solutions for more than clients in 15 countries.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceBrisbane, AustraliaHQ checked Sep 23, 2026201-500276 contacts →

Indirect evidence

“We are an accounting and advisory firm with a team of over 270 experts.”

Source: RevenueBase Database · checked Sep 23, 2026
15Strong evidenceMelbourne, AustraliaHQ checked Sep 23, 2026201-500265 contacts →

Strong evidence

“Johnstaff is an independent Australian and New Zealand-owned consulting practice that specialises in client-side Advisory and Project Management services for the planning and…”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceThe Rocks, AustraliaHQ checked Sep 23, 2026201-500253 contacts →

Indirect evidence

“We are a trusted partner of tech start-ups through to large scale organisations.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 2026201-500235 contacts →

Indirect evidence

“At Terra Firma, we understand that success is all about sustaining long-term relationships.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidence124 Walker Street, AustraliaHQ checked Sep 23, 2026201-500234 contacts →

Indirect evidence

“Helping organisations achieve more with technology.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 23, 2026201-500190 contacts →

Indirect evidence

“At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.”

Source: RevenueBase Database · checked Sep 23, 2026
20Strong evidenceSydney, AustraliaHQ checked Sep 23, 202610001+177 contacts →

Strong evidence

“Barhead, an Akkodis company, is an award-winning consulting firm focused on leveraging Microsoft’s Technology Stack to deliver business solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
21Strong evidenceMelbourne, AustraliaHQ checked Sep 23, 20265,001-10,000172 contacts →

Strong evidence

“Protiviti is a global business consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently…”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 202651-200172 contacts →

Indirect evidence

“At Programmed Professionals, we are committed to delivering outstanding results for you.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 23, 2026201-500169 contacts →

Indirect evidence

“Fiftyfive5 We are hiring!”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 202651-200154 contacts →

Indirect evidence

“CPT Global is your independent partner for achieving peak IT performance.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 24 of 7,674 business consulting firm services based in Australia

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Business consulting firm services based in Australia at a glance

As of Sep 23, 2026
36.3%Verified-email coverage
8.4%Mobile-number coverage
8.1Average contacts per company
1-10Median size (employees)
20.6%Largest-city concentration · Sydney
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
6,223
11-50
1,196
51-200
177
201-500
37
501-1,000
5
1,001-5,000
8
5,001-10,000
3
10001+
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 74.0d

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 business consulting firm services, 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 “business consulting firm services”. 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 business consulting firm services), 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 business consulting firm services, 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, 22,612 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 23, 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 business consulting firm services, 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 business consulting firm services are there based in Australia?

RevenueBase identified 7,674 business consulting firm services 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?

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

Which city has the most business consulting firm services?

Sydney leads with 1580 headquartered companies, followed by Melbourne (1318) and Brisbane (662).

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 22,612 verified decision-maker contacts tracked across these 7,674 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 23, 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.