Company lists · Data refreshed September 2026

Top 25 Business advisory and consulting firms based in Sydney, Australia

Name: Business advisory and consulting firms based in Sydney, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 1,150 companies tracked

RevenueBase identified 1,150 company matches for business advisory and consulting firms associated with Sydney, Australia as of September 2026 and tracks 8,315 professional contacts across them, including 2,598 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for business advisory and 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 23, 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 23, 2026 How this list was built

1,150Companies

8,315Contacts tracked

2,598Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business advisory and consulting firms based in Sydney, Australia

Ranked by team size

Top 25 of 1,150 company matches for business advisory and consulting firms based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	William Buck	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	1,001-5,000	1,088 contacts →
	Exact match “William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Logistics Executive Group	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	n/a	647 contacts →
	Exact match “Welcome to Logistics Executive Group - The hub of your global supply chain.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Fiftyfive5, Part Of Accenture Song	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	201-500	169 contacts →
	Exact match “Fiftyfive5 We are hiring!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	EATON	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	n/a	154 contacts →
	Exact match “EATON provides strategic advisory and search services to law firms and corporates.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Nexia Australia	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	501-1,000	131 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Bell Partners	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	124 contacts →
	Exact match “Winner of BRW’s Most Productive Accounting Firm seven years running (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and again 2011).” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	OCM	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	120 contacts →
	Exact match “OCM is an Australasian SME advisory firm trusted by government and business to deliver clarity in complexity.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Altus Financial	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	108 contacts →
	Exact match “At Altus, we help people, families and businesses thrive.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Grant Samuel	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	102 contacts →
	Exact match “Full service independent advisory Founded in 1988, our goal has always been simple – consistently deliver innovative advice that is truly valuable to our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	ESV	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	96 contacts →
	Exact match “ESV is a leading mid-tier Australian business advisory and accountancy firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Byrons	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	85 contacts →
	Exact match “BYRONS are one of the largest independent advisory firms in Sydney with 18 Directors and over 80 professional staff.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Ey-Parthenon Strategy	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	84 contacts →
	Exact match “EY-Parthenon Strategy, formerly EY Port Jackson Partners, is a leading Australian strategy consulting practice trusted by CEOs, Boards and senior leaders to advise on the most…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Mackay Goodwin	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	77 contacts →
	Exact match “In business, there are no guarantees.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	PPB Advisory	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	201-500	70 contacts →
	Exact match “PPB Advisory is a leading advisory firm that is focused on helping organisations navigate critical and complex issues, improve their performance and realise their strategic goals.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	AZ NGA	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	501-1,000	55 contacts →
	Exact match “AZ NGA helps more Australians access high-quality advice to build wealth, grow businesses and feel more confident about their financial future.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	The Azure Group	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	54 contacts →
	Exact match “Azure Group is an innovative and dynamic accounting and business advisory firm, based in Sydney, Australia and Shanghai, China.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	CAAA	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	52 contacts →
	Exact match “We specialise in private clients, business advisory, large SME’s and have a dedicated Asia-Pacific services division.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Walker Wayland NSW	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	50 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Titan Partners PTY LTD	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	48 contacts →
	Exact match “Specialist accounting firm providing tax consulting, corporate finance, business advisory and compliance services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	NET Fusion Technology	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	42 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 23, 2026 · View company records in RevenueBase
21	PFS Consulting	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	35 contacts →
	Exact match “PFS provides specialist advice in areas including strategy, governance, compliance and licensing, risk management, financial modelling, group insurance, actuarial matters…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Luminis Partners	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	34 contacts →
	Exact match “Luminis Partners specialises in providing the highest quality of independent, conflict-free advice to major corporations, governments and institutions on strategy, mergers…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	DFK Laurence Varnay	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	32 contacts →
	Exact match “At DFK Laurence Varnay, we believe there are no limits in business, just endless opportunities.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Succession Plus	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	31 contacts →
	Exact match “Succession Plus is a boutique consulting and advisory firm for mid-market businesses.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	The Bridge International	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	11-50	30 contacts →
	Exact match “The Bridge International is a non-traditional management consulting team operating in Australia and internationally, with deep client side experience within the financial services…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business advisory and consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,150 business advisory and consulting firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 2,598 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Business advisory and consulting firms based in Sydney, Australia at a glance

As of Sep 23, 2026

31.2%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

881

11-50

219

51-200

201-500

501-1,000

1,001-5,000

10001+

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 1,150 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 “business advisory and 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 2,598 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 23, 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.

Business advisory and consulting firms by metro in Australia

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

How many business advisory and consulting firms are there based in Sydney, Australia?

RevenueBase identified 1,150 company matches for business advisory and 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?

William Buck tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Australia has the most business advisory and consulting firms?

Sydney leads Australia with 1,150 company records, followed by Melbourne (853) and Brisbane (423).

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 2,598 professional contacts with verified work emails tracked across these 1,150 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,150 business advisory and consulting firms based in Sydney, Australia. Start with a free account, no credit card.

Download this list →

Related lists

Business advisory and consulting firms by geography

Browse the directory

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.