Company lists · Data refreshed September 2026
Top 25 Big 4 business consulting firms based in Sydney, Australia
RevenueBase identified 85 company matches for big 4 business consulting firms associated with Sydney, Australia as of September 2026 and tracks 16,088 professional contacts across them, including 2,694 with verified work emails. Across Australia, Sydney is the largest hub for this category.
This list covers company matches for big 4 business 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 21, 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.
The 25 largest big 4 business consulting firms based in Sydney, Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 9,024 contacts → | ||||
Exact match “Welcome to KPMG.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 1,626 contacts → | ||||
Exact match “Your business deserves remarkable support.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 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 21, 2026 · View company records in RevenueBase | |||||
| 4 | 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 21, 2026 · View company records in RevenueBase | |||||
| 5 | 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 21, 2026 · View company records in RevenueBase | |||||
| 6 | 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 21, 2026 · View company records in RevenueBase | |||||
| 7 | 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 21, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 26 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 21 contacts → | ||||
Exact match “At XARY, we help small and medium sized businesses grow by simplifying complexities, to scale with confidence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 19 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 15 contacts → | ||||
Exact match “We go above and beyond to help you navigate times of need, uncertainty and opportunity.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Watkins Coffey Martin Chartered Accountants was founded in” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “We are renowned for partnering with our clients to help modernise their operations and technologies to remain competitive.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Incite Accountants & Advisors pride ourselves in being friendly, accessible accounting specialists who make it our business to help you make your business successful.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “We are a Professional Services company providing Management Consulting and Business Operations Management Services to clients who have affinity towards global trade and an…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “The Strategy 360 group was formed via a merger of three successful accounting, wealth management and corporate advisory groups.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Mainline Solutions Pty Limited was formed to enable professionals to inject their insightfulness into a range of management environments.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “At JACK LAWRENCE ACCOUNTANTS & ADVISORS, the skills, knowledge and expertise of our team have been developed through practical and continuous professional development.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Alam Arnold Pty Ltd Chartered Accountants is an Australian owned firm in Sydney.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Ophir Partners is an Australian-based consulting firm providing executive leadership, technical & corporate advisory and strategy solutions to public and private companies across…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “CharterLaw now offers an integrated legal and accounting service when on 1 September 2015, the legal firm, CharterLaw Legal joined forces with a firm of chartered accountants…” Recorded in the RevenueBase company graph · Sep 21, 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 “big 4 business 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 85 big 4 business consulting firms based in Sydney, Australia
See the full list, filter by size, metro and specialty, and access 2,694 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Big 4 business consulting firms based in Sydney, Australia at a glance
As of Sep 21, 2026Companies by employee count
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 85 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 “big 4 business 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 2,694 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 21, 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.
Big 4 business 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 “big 4 business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many big 4 business consulting firms are there based in Sydney, Australia?
RevenueBase identified 85 company matches for big 4 business 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?
Kpmg Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Australia has the most big 4 business consulting firms?
Sydney leads Australia with 85 company records, followed by Melbourne (68) and Brisbane (34).
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 2,694 professional contacts with verified work emails tracked across these 85 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 85 big 4 business consulting firms based in Sydney, Australia. Start with a free account, no credit card.
Download this list →Related lists
Big 4 business consulting firms by geography
- Big 4 business consulting firms based in Brisbane, Australia
- Big 4 business consulting firms based in Canberra, Australia
- Big 4 business consulting firms based in Melbourne, Australia
- Big 4 business consulting firms based in Belo Horizonte, Brazil
- Big 4 business consulting firms based in Campinas, Brazil
- Big 4 business consulting firms based in Curitiba, Brazil
- Big 4 business consulting firms based in Porto Alegre, Brazil
- Big 4 business consulting firms based in Recife, Brazil
- Big 4 business consulting firms based in Rio De Janeiro, Brazil
- Big 4 business consulting firms based in Salvador, Brazil
- Big 4 business consulting firms based in Sao Paulo, Brazil
- Big 4 business consulting firms based in Calgary, Canada
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Big 4 business consulting firms based in Brisbane, Australia
- Big 4 business consulting firms based in Canberra, Australia
- Big 4 business consulting firms based in Melbourne, Australia
- Big 4 business consulting firms based in Belo Horizonte, Brazil
- Big 4 business consulting firms based in Campinas, Brazil
- Big 4 business consulting firms based in Curitiba, Brazil
Company intelligence · public preview
Top 25 big 4 business consulting firms based in Sydney, Australia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 85 matching company records for big 4 business consulting firms based in Sydney, Australia, with 16,088 tracked contacts and 2,694 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 big 4 business consulting firms based in Sydney, Australia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Kpmg Australiakpmg.com.auHQ: Sydney, AustraliaReported employees: 5,001-10,000 | Sydney, Australia | 5,001-10,000 | Exact match | 9,024 contacts → |
“Welcome to KPMG.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Grant Thornton Australiagrantthornton.com.auHQ: Sydney, AustraliaReported employees: 1,001-5,000 | Sydney, Australia | 1,001-5,000 | Exact match | 1,626 contacts → |
“Your business deserves remarkable support.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  William Buckwilliambuck.comHQ: Sydney, AustraliaReported employees: 1,001-5,000 | Sydney, Australia | 1,001-5,000 | Exact match | 1,088 contacts → |
“William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nexia Australianexia.com.auHQ: Sydney, AustraliaReported employees: 501-1,000 | Sydney, Australia | 501-1,000 | Exact match | 131 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Byronsbyrons.com.auHQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 85 contacts → |
“BYRONS are one of the largest independent advisory firms in Sydney with 18 Directors and over 80 professional staff.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  PPB Advisoryppbadvisory.comHQ: Sydney, AustraliaReported employees: 201-500 | Sydney, Australia | 201-500 | Exact match | 70 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The Bridge Internationalthebridgeinternational.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 30 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Smart Wealth Advisorsswadvisors.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 27 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Khourys & Associateskhourys.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 26 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  WIS Australiawis-au.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 21 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  XARYxary.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 21 contacts → |
“At XARY, we help small and medium sized businesses grow by simplifying complexities, to scale with confidence.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  KMB Business Advisors & Chartered Accountantskmbba.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 19 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Zahr Partnerszahr.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 15 contacts → |
“We go above and beyond to help you navigate times of need, uncertainty and opportunity.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Shorrock Partners PTY LTDshorrock.com.auHQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 12 contacts → |
“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.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  WCM Chartered Accountantswcm.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 10 contacts → |
“Watkins Coffey Martin Chartered Accountants was founded in” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Harriss Wagner Consultants And Advisersharrisswagner.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 7 contacts → |
“We are renowned for partnering with our clients to help modernise their operations and technologies to remain competitive.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Incite Accountants & Advisorsinciteaccountants.com.auHQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 7 contacts → |
“Incite Accountants & Advisors pride ourselves in being friendly, accessible accounting specialists who make it our business to help you make your business successful.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Hammoud Partnershammoudpartners.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 6 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Rivalizar International Rivalizar Capitalrivalizar.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 6 contacts → |
“We are a Professional Services company providing Management Consulting and Business Operations Management Services to clients who have affinity towards global trade and an…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Strategy 360strategy360.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 6 contacts → |
“The Strategy 360 group was formed via a merger of three successful accounting, wealth management and corporate advisory groups.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Mainline Solutionsmainlinesolutions.com.auHQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 4 contacts → |
“Mainline Solutions Pty Limited was formed to enable professionals to inject their insightfulness into a range of management environments.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Jack Lawrence Accountants And Advisorsjacklawrence.com.auHQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 4 contacts → |
“At JACK LAWRENCE ACCOUNTANTS & ADVISORS, the skills, knowledge and expertise of our team have been developed through practical and continuous professional development.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Alam Arnold PTY LTD Chartered Accountantsalamarnold.com.auHQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 4 contacts → |
“Alam Arnold Pty Ltd Chartered Accountants is an Australian owned firm in Sydney.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ophir Partners PTY LTDophirpartners.comHQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 3 contacts → |
“Ophir Partners is an Australian-based consulting firm providing executive leadership, technical & corporate advisory and strategy solutions to public and private companies across…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Charterlaw Legalcharterlawlegal.net.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 3 contacts → |
“CharterLaw now offers an integrated legal and accounting service when on 1 September 2015, the legal firm, CharterLaw Legal joined forces with a firm of chartered accountants…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 85 company matches
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Big 4 business consulting firms: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
84 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 85 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Big 4 business consulting firms by metro in Australia
Questions about this company list
What does Exact match mean for big 4 business consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many big 4 business consulting firms did RevenueBase find based in Sydney, Australia?
The saved snapshot records 85 matching company records, 16,088 tracked contacts and 2,694 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Big 4 business consulting firms by geography
- Big 4 business consulting firms based in Brisbane, Australia
- Big 4 business consulting firms based in Canberra, Australia
- Big 4 business consulting firms based in Melbourne, Australia
- Big 4 business consulting firms based in Belo Horizonte, Brazil
- Big 4 business consulting firms based in Campinas, Brazil
- Big 4 business consulting firms based in Curitiba, Brazil
- Big 4 business consulting firms based in Porto Alegre, Brazil
- Big 4 business consulting firms based in Recife, Brazil
- Big 4 business consulting firms based in Rio De Janeiro, Brazil
- Big 4 business consulting firms based in Salvador, Brazil
- Big 4 business consulting firms based in Sao Paulo, Brazil
- Big 4 business consulting firms based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 25 big 4 business consulting firms based in Sydney, Australia. Snapshot: September 21, 2026. https://revenuebase.ai/companies/big-4-business-consulting-firms/australia/sydney.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Big 4 business consulting firms based in Brisbane, Australia
- Big 4 business consulting firms based in Canberra, Australia
- Big 4 business consulting firms based in Melbourne, Australia
- Big 4 business consulting firms based in Belo Horizonte, Brazil
- Big 4 business consulting firms based in Campinas, Brazil
- Big 4 business consulting firms based in Curitiba, Brazil
Company intelligence · public preview
Top 25 big 4 business consulting firms based in Sydney, Australia
RevenueBase records 85 matching company records for big 4 business consulting firms based in Sydney, Australia, with 16,088 tracked contacts and 2,694 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 big 4 business consulting firms based in Sydney, Australia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Kpmg Australiakpmg.com.au HQ: Sydney, AustraliaReported employees: 5,001-10,000 | Sydney, Australia | 5,001-10,000 | Exact match | 9,024 contacts → |
“Welcome to KPMG.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Grant Thornton Australiagrantthornton.com.au HQ: Sydney, AustraliaReported employees: 1,001-5,000 | Sydney, Australia | 1,001-5,000 | Exact match | 1,626 contacts → |
“Your business deserves remarkable support.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | William Buckwilliambuck.com HQ: Sydney, AustraliaReported employees: 1,001-5,000 | Sydney, Australia | 1,001-5,000 | Exact match | 1,088 contacts → |
“William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nexia Australianexia.com.au HQ: Sydney, AustraliaReported employees: 501-1,000 | Sydney, Australia | 501-1,000 | Exact match | 131 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Byronsbyrons.com.au HQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 85 contacts → |
“BYRONS are one of the largest independent advisory firms in Sydney with 18 Directors and over 80 professional staff.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | PPB Advisoryppbadvisory.com HQ: Sydney, AustraliaReported employees: 201-500 | Sydney, Australia | 201-500 | Exact match | 70 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Bridge Internationalthebridgeinternational.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 30 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Smart Wealth Advisorsswadvisors.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 27 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Khourys & Associateskhourys.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 26 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | WIS Australiawis-au.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 21 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | XARYxary.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 21 contacts → |
“At XARY, we help small and medium sized businesses grow by simplifying complexities, to scale with confidence.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | KMB Business Advisors & Chartered Accountantskmbba.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 19 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Zahr Partnerszahr.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 15 contacts → |
“We go above and beyond to help you navigate times of need, uncertainty and opportunity.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Shorrock Partners PTY LTDshorrock.com.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 12 contacts → |
“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.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | WCM Chartered Accountantswcm.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 10 contacts → |
“Watkins Coffey Martin Chartered Accountants was founded in” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Harriss Wagner Consultants And Advisersharrisswagner.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 7 contacts → |
“We are renowned for partnering with our clients to help modernise their operations and technologies to remain competitive.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Incite Accountants & Advisorsinciteaccountants.com.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 7 contacts → |
“Incite Accountants & Advisors pride ourselves in being friendly, accessible accounting specialists who make it our business to help you make your business successful.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hammoud Partnershammoudpartners.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 6 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Rivalizar International Rivalizar Capitalrivalizar.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 6 contacts → |
“We are a Professional Services company providing Management Consulting and Business Operations Management Services to clients who have affinity towards global trade and an…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Strategy 360strategy360.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 6 contacts → |
“The Strategy 360 group was formed via a merger of three successful accounting, wealth management and corporate advisory groups.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mainline Solutionsmainlinesolutions.com.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 4 contacts → |
“Mainline Solutions Pty Limited was formed to enable professionals to inject their insightfulness into a range of management environments.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Jack Lawrence Accountants And Advisorsjacklawrence.com.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 4 contacts → |
“At JACK LAWRENCE ACCOUNTANTS & ADVISORS, the skills, knowledge and expertise of our team have been developed through practical and continuous professional development.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Alam Arnold PTY LTD Chartered Accountantsalamarnold.com.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 4 contacts → |
“Alam Arnold Pty Ltd Chartered Accountants is an Australian owned firm in Sydney.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ophir Partners PTY LTDophirpartners.com HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 3 contacts → |
“Ophir Partners is an Australian-based consulting firm providing executive leadership, technical & corporate advisory and strategy solutions to public and private companies across…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Charterlaw Legalcharterlawlegal.net.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 3 contacts → |
“CharterLaw now offers an integrated legal and accounting service when on 1 September 2015, the legal firm, CharterLaw Legal joined forces with a firm of chartered accountants…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Big 4 business consulting firms: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
84 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 85 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Big 4 business consulting firms by metro in Australia
Questions about this company list
What does Exact match mean for big 4 business consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many big 4 business consulting firms did RevenueBase find based in Sydney, Australia?
The saved snapshot records 85 matching company records, 16,088 tracked contacts and 2,694 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 big 4 business consulting firms based in Sydney, Australia. Snapshot: September 21, 2026. https://revenuebase.ai/companies/big-4-business-consulting-firms/australia/sydney.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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