Company lists · Data refreshed September 2026

Top 25 Accounting and consulting firms based in Sydney, Australia

RevenueBase identified 257 accounting and consulting firms headquartered in Sydney, Australia as of September 2026 and tracks 15,432 professional contacts across them, including 3,732 with verified work emails. Sydney is the largest hub.

This list covers accounting and consulting firms 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 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
257Companies
15,432Contacts tracked
3,732Verified emails
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The 25 largest accounting and consulting firms based in Sydney, Australia

Ranked by team size
Top 25 of 257 accounting and consulting firms based in Sydney, 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 consulting firms: 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, 20265,001-10,0009,024 contacts →

Indirect evidence

“Welcome to KPMG.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect 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
3Indirect 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
4Partial 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
5Partial 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
6Partial 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
7Indirect 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
8Indirect 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
9Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“During our 70 years we have established a worldwide reputation for our quality approach to all our client matters.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 22, 2026501-1,00055 contacts →

Indirect evidence

“AZ NGA helps more Australians access high-quality advice to build wealth, grow businesses and feel more confident about their financial future.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5054 contacts →

Partial evidence

“Azure Group is an innovative and dynamic accounting and business advisory firm, based in Sydney, Australia and Shanghai, China.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5052 contacts →

Indirect evidence

“We specialise in private clients, business advisory, large SME’s and have a dedicated Asia-Pacific services division.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5050 contacts →

Indirect evidence

“We aim to make our firm a leading accountancy and business advisory firm in Australasia with services relevant to our clients, whether they are large corporates, SMEs, private…”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 22, 202611-5048 contacts →

Strong evidence

“Specialist accounting firm providing tax consulting, corporate finance, business advisory and compliance services.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5033 contacts →

Partial evidence

“CMPartners is a well-respected chartered accounting firm with a focus on embracing the best new technology to ensure fast, accurate, efficient and hassle-free advice.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5032 contacts →

Indirect evidence

“At DFK Laurence Varnay, we believe there are no limits in business, just endless opportunities.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5031 contacts →

Indirect evidence

“Logicca was created in July 2006 by a merger of Chartered Accountants with many years’ experience across many different-sized firms and countries.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceSydney, AustraliaHQ checked Sep 22, 202651-20029 contacts →

Partial evidence

“Economos Chartered Accountants has been delivering a diverse range of business advisory and accounting services since 1978.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5029 contacts →

Partial evidence

“Our chartered accounting firm specialises in serving innovative businesses and their founders, providing quality accounting services to help them startup and grow.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5028 contacts →

Indirect evidence

“We specialise in business advisory and accountancy.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5027 contacts →

Partial evidence

“At Pacific Accounting, we pride ourselves on being more than just accountants; we are partners in your business journey.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5027 contacts →

Indirect evidence

“MGI Sydney is a member of MGI Worldwide.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5027 contacts →

Partial evidence

“Smart Wealth Advisors is a Sydney-based professional service firm with deep expertise in accounting tax and advisory, who provides adaptive, high-quality and client-focused…”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5026 contacts →

Partial evidence

“Khourys & Associates was founded over 30 years ago, as a vision of Charles Khoury, with the desire to provide Accounting, Taxation and Business Advice and Services to the local…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202611-5026 contacts →

Indirect evidence

“Looking for expert advice across multiple areas to achieve your business and personal goals?”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 257 accounting and consulting firms based in Sydney, Australia

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Accounting and consulting firms based in Sydney, Australia at a glance

As of Sep 22, 2026
24.2%Verified-email coverage
60.0Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Sydney
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
151
11-50
81
51-200
13
201-500
3
501-1,000
4
1,001-5,000
2
5,001-10,000
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 257 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 accounting and consulting firms, 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 “accounting and consulting firms”. 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 consulting firms), 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 consulting firms, 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, 3,732 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 consulting firms, 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 consulting firms are there based in Sydney, Australia?

RevenueBase identified 257 accounting and consulting firms headquartered in Sydney, 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 accounting and consulting firms?

Sydney leads with 257 headquartered companies, followed by Melbourne (205) and Brisbane (89).

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 3,732 verified decision-maker contacts tracked across these 257 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.