Company lists · Data refreshed September 2026

Top 25 Multinational accounting firms based in Sydney, Australia

RevenueBase identified 75 multinational accounting firms headquartered in Sydney, Australia as of September 2026 and tracks 14,069 professional contacts across them, including 3,005 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers multinational accounting 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 29, 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 29, 2026 86% judged on-target in blind review
75Companies
14,069Contacts tracked
3,005Verified emails
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The 25 largest multinational accounting firms based in Sydney, Australia

Ranked by team size
Top 25 of 75 multinational accounting firms based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to multinational accounting 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 29, 20265,001-10,0009,024 contacts →

Indirect evidence

“Welcome to KPMG.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261,001-5,0001,626 contacts →

Indirect evidence

“Your business deserves remarkable support.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“MGI Sydney is a member of MGI Worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 29, 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 29, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“Wis Australia: Founded in 2013 as 'Wis Partners', Wis Australia has swiftly risen as a boutique powerhouse in professional services, with a pronounced presence in New South Wales…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“At XARY, we help small and medium sized businesses grow by simplifying complexities, to scale with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“KMB business advisors and chartered accountants is a Sydney based firm offering a diverse range of services including audit, consulting, financial advisory, risk management, and…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“We work with businesses in growth, with complex needs, operating locally and internationally.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“We go above and beyond to help you navigate times of need, uncertainty and opportunity.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261-1012 contacts →

Indirect evidence

“Shorrock Partners was founded in 2009 with a vision of forging strategic partnerships with clients, to help them manage and retain and grow their business.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Watkins Coffey Martin Chartered Accountants was founded in”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Minett & Partners is a Sydney-CBD firm of Chartered Accountants with both interstate and international affiliations ensuring the prompt and professional delivery of a diverse…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Incite Accountants & Advisors pride ourselves in being friendly, accessible accounting specialists who make it our business to help you make your business successful.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“Established in and located in the Sydney CBD, our practice caters to the premium accounting, taxation, and business advisory needs of businesses, both large and small, across a…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“For the last 30 years, we have been helping our customers to reach their business, financial and lifestyle goals by providing tax, accounting, advisory, book keeping and wealth…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 75 multinational accounting firms based in Sydney, Australia

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Multinational accounting firms based in Sydney, Australia at a glance

As of Sep 29, 2026
21.4%Verified-email coverage
187.6Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
31
51-200
4
201-500
3
501-1,000
3
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 75 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 multinational accounting 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 “multinational accounting 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 multinational accounting 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 multinational accounting 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, 3,005 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 29, 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.

Multinational accounting firms 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 multinational accounting 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 multinational accounting firms are there based in Sydney, Australia?

RevenueBase identified 75 multinational accounting 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 in Australia has the most multinational accounting firms?

Sydney leads Australia with 75 headquartered companies, followed by Melbourne (42) and Brisbane (24).

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 3,005 verified decision-maker contacts tracked across these 75 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 29, 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.