Company lists · Data refreshed November 2026
Top 25 Assurance services firms worldwide
RevenueBase identified 1,265 company matches for assurance services firms worldwide as of November 2026 and tracks 47,398 professional contacts across them, including 18,040 with verified work emails. India is the largest market and Bangalore the largest hub.
This list covers company matches for assurance services firms worldwide, 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 November 6, 2026. Country and city lists for assurance services firms follow the table.
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 assurance services firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 16,914 contacts → | ||||
Exact match “DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 10,838 contacts → | ||||
Exact match “Every business is different-and the strongest decisions come from collaborating with a firm that understands how yours truly works.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,371 contacts → | ||||
Exact match “Grant Thornton SA provides personalised assurance, tax and advisory services to listed entities, privately-held businesses and public sector businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,276 contacts → | ||||
Exact match “Matrix is a passionate team of professionals providing People, Product, and Process assurance services for enterprises across different industry segments for better compliance and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 611 contacts → | ||||
Exact match “Founded in 1934, by two gentlemen to whom integrity was paramount, Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 271 contacts → | ||||
Exact match “P G BHAGWAT LLP is a Chartered Accountancy Firm that’s been in the profession for over 85 years, providing a wide range of services such as audit and assurance, direct and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 237 contacts → | ||||
Exact match “V.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 233 contacts → | ||||
Exact match “With 50 years of excellence in the Cayman Islands, we provide industry focused assurance, advisory and tax services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 231 contacts → | ||||
Exact match “G.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 209 contacts → | ||||
Exact match “Het IBR steunt de bedrijfsrevisor in het vervullen van zijn cruciale rol in het maatschappelijk en economisch bestel: deze van een financiële expert die door zijn…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 196 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 189 contacts → | ||||
Exact match “Auditing, Accounting and Taxation It’s been 100 years since David Strachan strode from the pavement of Smith Street into William Cotta Building at number 331, and put up his…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 122 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 107 contacts → | ||||
Exact match “BGJC & Associates was established in 1982.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 103 contacts → | ||||
Exact match “Accume Partners, now part of Cherry Bekaert, is a trusted risk assurance and advisory leader and innovator in delivering integrated solutions to our clients in highly regulated…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 83 contacts → | ||||
Exact match “Jesteśmy dynamicznie rozwijającą się Kancelarią Biegłych Rewidentów, założoną w 2010 roku.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 83 contacts → | ||||
Exact match “About RSM Azerbaijan RSM’s global presence has been expanded through Azerbaijan with establishment of an office in the country in 2008 and has been delivering audit and assurance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 82 contacts → | ||||
Exact match “PKF ANTARES offers wide range of Assurance, Accounting, Tax and Corporate Finance services including- External Audits, Reviews and Compilation of IFRS, ASPE, USGAAP financial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 74 contacts → | ||||
Exact match “Pension Assurance LLP is an accounting firm exclusively dedicated to providing assurance services for retirement plans, pursuant to plan audit requirements under federal law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 68 contacts → | ||||
Exact match “Analisi S.p.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 68 contacts → | ||||
Exact match “SWAP is a well established not for profit organisation that focuses on internal audit but also offers a variety of independent business improvement and assurance services designed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 68 contacts → | ||||
Exact match “Our Vision: In business, it is crucial to protect the interest of stakeholders, be it the business owners, managers, investors or the Government.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 67 contacts → | ||||
Exact match “Formed in 1990, Yoganandh & Ram LLP (Y&R) is a firm of Chartered Accountants with over 27 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 66 contacts → | ||||
Exact match “Alchemist Accounting' is an Accounting firm with dynamic professionals and Industry experts based in Dubai.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 65 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “assurance services 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 1,265 assurance services firms worldwide
See the full list, filter by size, metro and specialty, and access 18,040 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Assurance services firms worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for assurance services firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “assurance services 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. 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 18,040 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 November 6, 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.
Assurance services firms by location
12 lists · largest firstEvery Assurance services firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Assurance services firms based in India229
- Assurance services firms based in the United States91
- Assurance services firms based in Spain48
- Assurance services firms based in Australia42
- Assurance services firms based in Brazil40
- Assurance services firms based in South Africa37
- Assurance services firms based in Italy35
- Assurance services firms based in the United Kingdom28
- Assurance services firms based in France27
- Assurance services firms based in the Netherlands27
- Assurance services firms based in the United Arab Emirates27
- Assurance services firms based in Canada26
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 “assurance services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many assurance services firms are there worldwide?
RevenueBase identified 1,265 company matches for assurance services firms worldwide as of November 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?
DNV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most assurance services firms?
India leads with 229 companies, followed by the United States (91) and Spain (48). Every assurance services firms list by country and city is linked on this page.
Which city has the most assurance services firms?
Bangalore leads with 23 company records, followed by Mumbai (21) and New Delhi (21).
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 18,040 professional contacts with verified work emails tracked across these 1,265 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,265 assurance services firms worldwide. Start with a free account, no credit card.
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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 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
Company intelligence · public preview
Top 25 assurance services firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,265 matching company records for assurance services firms worldwide, with 47,398 tracked contacts and 18,040 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: November 6, 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 assurance services firms worldwide
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 |  DNVdnv.comHQ: Høvik, NorwayReported employees: 10001+ | Høvik, Norway | 10001+ | Exact match | 16,914 contacts → |
“DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Baker Tilly USbakertilly.comHQ: Chicago, IL, United StatesReported employees: 10001+ | Chicago, IL, United States | 10001+ | Exact match | 10,838 contacts → |
“Every business is different-and the strongest decisions come from collaborating with a firm that understands how yours truly works.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Grant Thornton Greecegrant-thornton.grHQ: Athens, GreeceReported employees: 1,001-5,000 | Athens, Greece | 1,001-5,000 | Exact match | 1,371 contacts → |
“Grant Thornton SA provides personalised assurance, tax and advisory services to listed entities, privately-held businesses and public sector businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Matrix Business Services India Private Limitedmatrixbsindia.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 1,276 contacts → |
“Matrix is a passionate team of professionals providing People, Product, and Process assurance services for enterprises across different industry segments for better compliance and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sharp & Tannan Groupsharpandtannan.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 611 contacts → |
“Founded in 1934, by two gentlemen to whom integrity was paramount, Mr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  P G Bhagwat LLPpgbhagwatca.comHQ: Pune, IndiaReported employees: 201-500 | Pune, India | 201-500 | Exact match | 271 contacts → |
“P G BHAGWAT LLP is a Chartered Accountancy Firm that’s been in the profession for over 85 years, providing a wide range of services such as audit and assurance, direct and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  V. Sankar Aiyar & COvsa.co.inHQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 237 contacts → |
“V.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  PWC Cayman Islandspwc.comHQ: Camana Bay Grand Cayman, Cayman IslandsReported employees: 51-200 | Camana Bay Grand Cayman, Cayman Islands | 51-200 | Exact match | 233 contacts → |
“With 50 years of excellence in the Cayman Islands, we provide industry focused assurance, advisory and tax services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | G.M.Kapadia & COgmkco.com HQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 231 contacts → |
“G.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Instituut VAN DE Bedrijfsrevisorenibr-ire.beHQ: Brussel, BelgiumReported employees: Not recorded | Brussel, Belgium | Not recorded | Exact match | 209 contacts → |
“Het IBR steunt de bedrijfsrevisor in het vervullen van zijn cruciale rol in het maatschappelijk en economisch bestel: deze van een financiële expert die door zijn…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  EY Shinnihon LLCshinnihon.or.jpHQ: 千代田区, JapanReported employees: 5,001-10,000 | 千代田区, Japan | 5,001-10,000 | Exact match | 196 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  PKF Durbanpkf.co.zaHQ: Umhlanga, South AfricaReported employees: 201-500 | Umhlanga, South Africa | 201-500 | Exact match | 189 contacts → |
“Auditing, Accounting and Taxation It’s been 100 years since David Strachan strode from the pavement of Smith Street into William Cotta Building at number 331, and put up his…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Bland & Associates, P.Cblandcpa.comHQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 122 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | HQ: New Delhi, IndiaReported employees: 201-500 | New Delhi, India | 201-500 | Exact match | 107 contacts → |
“BGJC & Associates was established in 1982.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Jersey City, NY, United StatesReported employees: 51-200 | Jersey City, NY, United States | 51-200 | Exact match | 103 contacts → |
“Accume Partners, now part of Cherry Bekaert, is a trusted risk assurance and advisory leader and innovator in delivering integrated solutions to our clients in highly regulated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  KPWkpw.plHQ: Łódź, PolandReported employees: 51-200 | Łódź, Poland | 51-200 | Exact match | 83 contacts → |
“Jesteśmy dynamicznie rozwijającą się Kancelarią Biegłych Rewidentów, założoną w 2010 roku.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  RSM Azerbaijanrsm.azHQ: Baku, AzerbaijanReported employees: 51-200 | Baku, Azerbaijan | 51-200 | Exact match | 83 contacts → |
“About RSM Azerbaijan RSM’s global presence has been expanded through Azerbaijan with establishment of an office in the country in 2008 and has been delivering audit and assurance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  PKF Antarespkfantares.comHQ: Calgary, QC, CanadaReported employees: 11-50 | Calgary, QC, Canada | 11-50 | Exact match | 82 contacts → |
“PKF ANTARES offers wide range of Assurance, Accounting, Tax and Corporate Finance services including- External Audits, Reviews and Compilation of IFRS, ASPE, USGAAP financial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Pension Assurance LLPpensionassurance.comHQ: States, United StatesReported employees: 51-200 | States, United States | 51-200 | Exact match | 74 contacts → |
“Pension Assurance LLP is an accounting firm exclusively dedicated to providing assurance services for retirement plans, pursuant to plan audit requirements under federal law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Analisi SPAanalisi.itHQ: Reggio Nell'emilia, ItalyReported employees: 51-200 | Reggio Nell'emilia, Italy | 51-200 | Exact match | 68 contacts → |
“Analisi S.p.A.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Swap Internal Audit Servicesswapaudit.co.ukHQ: Taunton, United KingdomReported employees: 51-200 | Taunton, United Kingdom | 51-200 | Exact match | 68 contacts → |
“SWAP is a well established not for profit organisation that focuses on internal audit but also offers a variety of independent business improvement and assurance services designed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  A S P R & Co. LLPaspr.co.inHQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 68 contacts → |
“Our Vision: In business, it is crucial to protect the interest of stakeholders, be it the business owners, managers, investors or the Government.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 67 contacts → |
“Formed in 1990, Yoganandh & Ram LLP (Y&R) is a firm of Chartered Accountants with over 27 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Alchemist Accounting & Consultingalchemistme.comHQ: Deira, United Arab EmiratesReported employees: 51-200 | Deira, United Arab Emirates | 51-200 | Exact match | 66 contacts → |
“Alchemist Accounting' is an Accounting firm with dynamic professionals and Industry experts based in Dubai.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ifanetifanet.co.zaHQ: South AfricaReported employees: 51-200 | South Africa | 51-200 | Exact match | 65 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 1,265 company matches
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Assurance services firms: dataset insights
November 6, 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
1,251 records in the displayed employee bands.
14 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 country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,265 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: November 6, 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 ↗
Assurance services firms by location
12 lists · largest firstEvery Assurance services firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Assurance services firms based in India229
- Assurance services firms based in the United States91
- Assurance services firms based in Spain48
- Assurance services firms based in Australia42
- Assurance services firms based in Brazil40
- Assurance services firms based in South Africa37
- Assurance services firms based in Italy35
- Assurance services firms based in the United Kingdom28
- Assurance services firms based in France27
- Assurance services firms based in the Netherlands27
- Assurance services firms based in the United Arab Emirates27
- Assurance services firms based in Canada26
Questions about this company list
What does Exact match mean for assurance services 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 assurance services firms did RevenueBase find worldwide?
The saved snapshot records 1,265 matching company records, 47,398 tracked contacts and 18,040 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 assurance services firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/assurance-services-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 assurance services firms worldwide
RevenueBase records 1,265 matching company records for assurance services firms worldwide, with 47,398 tracked contacts and 18,040 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: November 6, 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 assurance services firms worldwide
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 | DNVdnv.com HQ: Høvik, NorwayReported employees: 10001+ | Høvik, Norway | 10001+ | Exact match | 16,914 contacts → |
“DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Baker Tilly USbakertilly.com HQ: Chicago, IL, United StatesReported employees: 10001+ | Chicago, IL, United States | 10001+ | Exact match | 10,838 contacts → |
“Every business is different-and the strongest decisions come from collaborating with a firm that understands how yours truly works.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Grant Thornton Greecegrant-thornton.gr HQ: Athens, GreeceReported employees: 1,001-5,000 | Athens, Greece | 1,001-5,000 | Exact match | 1,371 contacts → |
“Grant Thornton SA provides personalised assurance, tax and advisory services to listed entities, privately-held businesses and public sector businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Matrix Business Services India Private Limitedmatrixbsindia.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 1,276 contacts → |
“Matrix is a passionate team of professionals providing People, Product, and Process assurance services for enterprises across different industry segments for better compliance and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sharp & Tannan Groupsharpandtannan.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 611 contacts → |
“Founded in 1934, by two gentlemen to whom integrity was paramount, Mr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | P G Bhagwat LLPpgbhagwatca.com HQ: Pune, IndiaReported employees: 201-500 | Pune, India | 201-500 | Exact match | 271 contacts → |
“P G BHAGWAT LLP is a Chartered Accountancy Firm that’s been in the profession for over 85 years, providing a wide range of services such as audit and assurance, direct and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | V. Sankar Aiyar & COvsa.co.in HQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 237 contacts → |
“V.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PWC Cayman Islandspwc.com HQ: Camana Bay Grand Cayman, Cayman IslandsReported employees: 51-200 | Camana Bay Grand Cayman, Cayman Islands | 51-200 | Exact match | 233 contacts → |
“With 50 years of excellence in the Cayman Islands, we provide industry focused assurance, advisory and tax services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | G.M.Kapadia & COgmkco.com HQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 231 contacts → |
“G.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Instituut VAN DE Bedrijfsrevisorenibr-ire.be HQ: Brussel, BelgiumReported employees: Not recorded | Brussel, Belgium | Not recorded | Exact match | 209 contacts → |
“Het IBR steunt de bedrijfsrevisor in het vervullen van zijn cruciale rol in het maatschappelijk en economisch bestel: deze van een financiële expert die door zijn…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EY Shinnihon LLCshinnihon.or.jp HQ: 千代田区, JapanReported employees: 5,001-10,000 | 千代田区, Japan | 5,001-10,000 | Exact match | 196 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | PKF Durbanpkf.co.za HQ: Umhlanga, South AfricaReported employees: 201-500 | Umhlanga, South Africa | 201-500 | Exact match | 189 contacts → |
“Auditing, Accounting and Taxation It’s been 100 years since David Strachan strode from the pavement of Smith Street into William Cotta Building at number 331, and put up his…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Bland & Associates, P.Cblandcpa.com HQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 122 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | HQ: New Delhi, IndiaReported employees: 201-500 | New Delhi, India | 201-500 | Exact match | 107 contacts → |
“BGJC & Associates was established in 1982.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Jersey City, NY, United StatesReported employees: 51-200 | Jersey City, NY, United States | 51-200 | Exact match | 103 contacts → |
“Accume Partners, now part of Cherry Bekaert, is a trusted risk assurance and advisory leader and innovator in delivering integrated solutions to our clients in highly regulated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | KPWkpw.pl HQ: Łódź, PolandReported employees: 51-200 | Łódź, Poland | 51-200 | Exact match | 83 contacts → |
“Jesteśmy dynamicznie rozwijającą się Kancelarią Biegłych Rewidentów, założoną w 2010 roku.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | RSM Azerbaijanrsm.az HQ: Baku, AzerbaijanReported employees: 51-200 | Baku, Azerbaijan | 51-200 | Exact match | 83 contacts → |
“About RSM Azerbaijan RSM’s global presence has been expanded through Azerbaijan with establishment of an office in the country in 2008 and has been delivering audit and assurance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | PKF Antarespkfantares.com HQ: Calgary, QC, CanadaReported employees: 11-50 | Calgary, QC, Canada | 11-50 | Exact match | 82 contacts → |
“PKF ANTARES offers wide range of Assurance, Accounting, Tax and Corporate Finance services including- External Audits, Reviews and Compilation of IFRS, ASPE, USGAAP financial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Pension Assurance LLPpensionassurance.com HQ: States, United StatesReported employees: 51-200 | States, United States | 51-200 | Exact match | 74 contacts → |
“Pension Assurance LLP is an accounting firm exclusively dedicated to providing assurance services for retirement plans, pursuant to plan audit requirements under federal law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Analisi SPAanalisi.it HQ: Reggio Nell'emilia, ItalyReported employees: 51-200 | Reggio Nell'emilia, Italy | 51-200 | Exact match | 68 contacts → |
“Analisi S.p.A.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Swap Internal Audit Servicesswapaudit.co.uk HQ: Taunton, United KingdomReported employees: 51-200 | Taunton, United Kingdom | 51-200 | Exact match | 68 contacts → |
“SWAP is a well established not for profit organisation that focuses on internal audit but also offers a variety of independent business improvement and assurance services designed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | A S P R & Co. LLPaspr.co.in HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 68 contacts → |
“Our Vision: In business, it is crucial to protect the interest of stakeholders, be it the business owners, managers, investors or the Government.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 67 contacts → |
“Formed in 1990, Yoganandh & Ram LLP (Y&R) is a firm of Chartered Accountants with over 27 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Alchemist Accounting & Consultingalchemistme.com HQ: Deira, United Arab EmiratesReported employees: 51-200 | Deira, United Arab Emirates | 51-200 | Exact match | 66 contacts → |
“Alchemist Accounting' is an Accounting firm with dynamic professionals and Industry experts based in Dubai.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ifanetifanet.co.za HQ: South AfricaReported employees: 51-200 | South Africa | 51-200 | Exact match | 65 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 1,265 company matches
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Assurance services firms: dataset insights
November 6, 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
1,251 records in the displayed employee bands.
14 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 country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,265 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: November 6, 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 ↗
Assurance services firms by location
12 lists · largest firstEvery Assurance services firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Assurance services firms based in India229
- Assurance services firms based in the United States91
- Assurance services firms based in Spain48
- Assurance services firms based in Australia42
- Assurance services firms based in Brazil40
- Assurance services firms based in South Africa37
- Assurance services firms based in Italy35
- Assurance services firms based in the United Kingdom28
- Assurance services firms based in France27
- Assurance services firms based in the Netherlands27
- Assurance services firms based in the United Arab Emirates27
- Assurance services firms based in Canada26
Questions about this company list
What does Exact match mean for assurance services 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 assurance services firms did RevenueBase find worldwide?
The saved snapshot records 1,265 matching company records, 47,398 tracked contacts and 18,040 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: November 6, 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 assurance services firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/assurance-services-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗