Company lists · Data refreshed September 2026

Top 25 Accounting and consultancy services based in Australia

RevenueBase identified 4,135 accounting and consultancy services headquartered in Australia as of September 2026 and tracks 33,240 professional contacts across them, including 15,373 with verified work emails and 1,945 with mobile numbers. Sydney is the largest hub.

This list covers accounting and consultancy 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 22, 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 22, 2026 86% judged on-target in blind review
4,135Companies
33,240Contacts tracked
15,373Verified emails
1,945Mobile numbers
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The 25 largest accounting and consultancy services based in Australia

Ranked by team size
Top 25 of 4,135 accounting and consultancy services based in Australia, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting and consultancy 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 22, 20261,001-5,0001,626 contacts →

Indirect evidence

“Your business deserves remarkable support.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 22, 20261,001-5,0001,088 contacts →

Indirect evidence

“William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 2026501-1,000592 contacts →

Partial evidence

“Moore Australia is a network of five independent accounting, audit and advisory firms with 13 offices and 600+ staff across Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 2026201-500434 contacts →

Partial 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 22, 2026
5Partial evidenceBrisbane, AustraliaHQ checked Sep 22, 2026201-500276 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 22, 2026201-500266 contacts →

Partial evidence

“Hall Chadwick is one of the largest and most experienced accounting groups in Australia servicing clients in every major capital city and many regional centres in Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceHawthorn, AustraliaHQ checked Sep 22, 202651-200239 contacts →

Partial evidence

“BG Private is an AFR Top 100 accounting, audit and advisory firm making us one of Melbourne and Sydney’s leading practices.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 22, 2026201-500204 contacts →

Indirect evidence

“We exist to make the people, businesses and communities we serve be better off.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceSurry Hills, AustraliaHQ checked Sep 22, 2026n/a178 contacts →

Partial evidence

“Tax Returns, Tax Advice, Accounting Services, Bookkeeping, Asset Consulting, Investment Governance and Portfolio Management for individuals, companies, partnerships and Trusts…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceKyogle, AustraliaHQ checked Sep 22, 202611-50150 contacts →

Indirect evidence

“Connect Business Solutions is located in Northern NSW and incorporates Connect Accountants & Advisors, Connect Financial Planning Services, Connect Risk Solutions & Connect…”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 22, 202651-200132 contacts →

Indirect evidence

“Fordham is a specialist part of Perpetual, helping business owners solve their problems and plan their futures.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceUpper Mount Gravatt, AustraliaHQ checked Sep 22, 2026201-500132 contacts →

Indirect evidence

“We cut through complexity and deliver with clarity, precision and pace.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 22, 2026501-1,000131 contacts →

Partial evidence

“At Nexia Australia, our purpose is to connect you to your true potential by giving you the accounting insight, advice, and support you need to navigate to success.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 22, 202651-200124 contacts →

Partial evidence

“Winner of BRW’s Most Productive Accounting Firm seven years running (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and again 2011).”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceDandenong South, AustraliaHQ checked Sep 22, 202651-200110 contacts →

Indirect evidence

“Ashfords is a vibrant, and fast-growing firm located in Melbourne's growth corridor - the south east.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceAdelaide, AustraliaHQ checked Sep 22, 202651-200107 contacts →

Indirect evidence

“Nexia Edwards Marshall is part of a leading global network with over 519 offices across more than 119 countries.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceBallarat, AustraliaHQ checked Sep 22, 202611-50103 contacts →

Partial evidence

“PPT is one of the most experienced and well-regarded accounting and financial planning firms in the Ballarat region.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceWarrnambool, AustraliaHQ checked Sep 22, 202651-200102 contacts →

Partial evidence

“Sinclair Wilson was established in 1950 as a two-partner Accounting Firm based in Warrnambool.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceBrisbane City, AustraliaHQ checked Sep 22, 202651-200100 contacts →

Partial evidence

“Walshs provides expert and strategic taxation, accounting, mortgage broking and financial planning advice for a range of industries including medical, professional services…”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceIndooroopilly, AustraliaHQ checked Sep 22, 202611-5099 contacts →

Partial evidence

“Xact Accounting is a full-service accounting firm dedicated to helping small business and SME owners grow their profit not just revenue.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202651-20096 contacts →

Indirect evidence

“ESV is a leading mid-tier Australian business advisory and accountancy firm.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceAustraliaHQ checked Sep 22, 2026n/a91 contacts →

Indirect evidence

“Bookkeeping services with over 40+ years of combined experience, we've owned and worked with hundreds of businesses just like yours.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMelbourne, AustraliaHQ checked Sep 22, 202651-20089 contacts →

Indirect evidence

“Wilson Pateras are more than accountants: we are expert advisors and strategists focused on your financial future.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceNewcastle West, AustraliaHQ checked Sep 22, 202651-20087 contacts →

Indirect evidence

“We’re one of Australia’s leading accountants and business advisers.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202651-20085 contacts →

Indirect evidence

“BYRONS are one of the largest independent advisory firms in Sydney with 18 Directors and over 80 professional staff.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 4,135 accounting and consultancy services based in Australia

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Accounting and consultancy services based in Australia at a glance

As of Sep 22, 2026
46.2%Verified-email coverage
5.9%Mobile-number coverage
8.0Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Sydney
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
2,857
11-50
1,106
51-200
125
201-500
11
501-1,000
3
1,001-5,000
3

Freshness & accuracy

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

Email last verified

Median 24.0d

Company record updated

Median 85.0d

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 accounting and consultancy 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 “accounting and consultancy 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 accounting and consultancy 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 accounting and consultancy 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, 15,373 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 22, 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 accounting and consultancy 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 accounting and consultancy services are there based in Australia?

RevenueBase identified 4,135 accounting and consultancy 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?

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

Which city has the most accounting and consultancy services?

Sydney leads with 322 headquartered companies, followed by Melbourne (294) and Brisbane (116).

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 15,373 verified decision-maker contacts tracked across these 4,135 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 22, 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.