Company lists · Data refreshed September 2026
Top 25 Audit and assurance firms based in Belgium
RevenueBase identified 51 company matches for audit and assurance firms associated with Belgium as of September 2026 and tracks 2,241 professional contacts across them, including 936 with verified work emails. Antwerp is the largest hub.
This list covers company matches for audit and assurance firms associated with Belgium, 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 19, 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 audit and assurance firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 936 contacts → | ||||
Exact match “At BDO, we believe in empowering organisations and people to achieve sustainable growth and realise their full potential.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 290 contacts → | ||||
Exact match “We are your guide on the adventure of entrepreneurship!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 226 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 221 contacts → | ||||
Exact match “Forvis Mazars provides audit, assurance, tax, advisory, and consulting services globally with a dedication to delivering an unmatched client experience.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 36 contacts → | ||||
Exact match “Since 1936 Callens, Pirenne, Theunissen & C° has been a major player in Belgium’s top 10 audit and accountancy firms with a strong sector-oriented approach.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 32 contacts → | ||||
Exact match “DGST compte dix-sept Réviseurs d’entreprises et plus de vingt collaborateurs expérimentés.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “À propos de CDP Partners Depuis 2008, CDP Partners, fondé par des Réviseurs d'entreprises et Experts-Comptables indépendants, se démarque dans le secteur de l'audit et de la…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “Révisorat d’entreprises et autres activités compatibles.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “Audit, réviseur d’entreprises.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 19 contacts → | ||||
Exact match “For more than 50 years, Groupe Audit has stood for quality, precision and integrity in audit.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “La SRL 3R, LEBOUTTE & C° est une société de révision établie à Liège.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Auditas Bedrijfsrevisoren is een bedrijfsrevisorenkantoor gelegen in de Boomgaardstraat 14, 8800 Roeselare, België.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “ACCAL is providing Audit, Accounting and Tax Services to all types of companies: small SME, Large Multinationals and government agencies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match “Mazars, a different player in audit, accounting, tax and advisory services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “Fondée en 1996, la société « Joiris-Rousseaux & Co » est un Cabinet d’audit de taille moyenne.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Créée en 2001, la société a été gérée jusqu'en 2015 par Evelyne André, réviseur d'entreprises et alors associée unique.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Accountantskantoor Helon is a member of the Belgian Institute of Accountants and Tax Consultants (IAB) and was founded in 1979 by Etienne Helon.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “BE AUDIT est un cabinet de réviseurs d'entreprises qui se positionne comme un cabinet à taille humaine et soucieux de fournir une approche personnalisée à ses clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “FIDUCTO is een accountantskantoor gevestigd te Schoten, Reebokdreef 3” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Boekhouding en raadgeving.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Based in Charleroi and Genappe, AUDICIA is an independent firm of Certified Public Accountants.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Impaccta is an accounting company based out of Brugse Steenweg 174 2-01, Maldegem, Belgium and Hertsbergsestraat 34, 8020 Oostkamp” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Ingenio-GRC verleent audit- en adviesdiensten.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Après plus de vingt ans au service d'autres cabinets d'audit, j'ai pris la décision de me lancer dans une nouvelle aventure et de définir moi-même ma relation clientèle.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Created in 2011 by Christophe Quiévreux, a former Deloitte partner with more than 20 years of experience, «Quiévreux Audit Services » is the "premier" professional service firm…” Recorded in the RevenueBase company graph · Sep 19, 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 “audit and assurance 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 51 audit and assurance firms based in Belgium
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Audit and assurance firms based in Belgium at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 51 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 Belgium whose business descriptions match “audit and assurance 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 936 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 19, 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.
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 “audit and assurance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many audit and assurance firms are there based in Belgium?
RevenueBase identified 51 company matches for audit and assurance firms associated with Belgium 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?
BDO Belgium tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most audit and assurance firms?
Antwerp leads with 3 company records, followed by Tournai (2) and Wavre (2).
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 936 professional contacts with verified work emails tracked across these 51 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 audit and assurance firms based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 25 audit and assurance firms based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 51 matching company records for audit and assurance firms based in Belgium, with 2,241 tracked contacts and 936 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 19, 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 audit and assurance firms based in Belgium
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 |  BDO Belgiumbdo.beHQ: Zaventem, BelgiumReported employees: 1,001-5,000 | Zaventem, Belgium | 1,001-5,000 | Exact match | 936 contacts → |
“At BDO, we believe in empowering organisations and people to achieve sustainable growth and realise their full potential.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Alaska Advisors Accountants Auditorsalaska-group.euHQ: Kortrijk, BelgiumReported employees: 51-200 | Kortrijk, Belgium | 51-200 | Exact match | 290 contacts → |
“We are your guide on the adventure of entrepreneurship!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Instituut VAN DE Bedrijfsrevisorenibr-ire.be HQ: Brussel, BelgiumReported employees: Not recorded | Brussel, Belgium | Not recorded | Exact match | 226 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Forvis Mazars In Belgiumforvismazars.comHQ: Brussels, BelgiumReported employees: 201-500 | Brussels, Belgium | 201-500 | Exact match | 221 contacts → |
“Forvis Mazars provides audit, assurance, tax, advisory, and consulting services globally with a dedication to delivering an unmatched client experience.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: 2018 Antwerpen, BelgiumReported employees: 51-200 | 2018 Antwerpen, Belgium | 51-200 | Exact match | 36 contacts → |
“Since 1936 Callens, Pirenne, Theunissen & C° has been a major player in Belgium’s top 10 audit and accountancy firms with a strong sector-oriented approach.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Dgst & Partnersdgst.beHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 32 contacts → |
“DGST compte dix-sept Réviseurs d’entreprises et plus de vingt collaborateurs expérimentés.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  UHYcdp-partners.beHQ: Watermael-boitsfort, BelgiumReported employees: 11-50 | Watermael-boitsfort, Belgium | 11-50 | Exact match | 25 contacts → |
“À propos de CDP Partners Depuis 2008, CDP Partners, fondé par des Réviseurs d'entreprises et Experts-Comptables indépendants, se démarque dans le secteur de l'audit et de la…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Naninne, BelgiumReported employees: 11-50 | Naninne, Belgium | 11-50 | Exact match | 20 contacts → |
“Révisorat d’entreprises et autres activités compatibles.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Avisoravisor.beHQ: Tournai, BelgiumReported employees: 1-10 | Tournai, Belgium | 1-10 | Exact match | 20 contacts → |
“Audit, réviseur d’entreprises.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Groupe Audit Belgiumgroupeaudit.beHQ: Brussel, BelgiumReported employees: 11-50 | Brussel, Belgium | 11-50 | Exact match | 19 contacts → |
“For more than 50 years, Groupe Audit has stood for quality, precision and integrity in audit.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  3r, Leboutte & C3rco.beHQ: Liège, BelgiumReported employees: 1-10 | Liège, Belgium | 1-10 | Exact match | 10 contacts → |
“La SRL 3R, LEBOUTTE & C° est une société de révision établie à Liège.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Auditas Bedrijfsrevisorenauditas.beHQ: Roeselare, BelgiumReported employees: 11-50 | Roeselare, Belgium | 11-50 | Exact match | 10 contacts → |
“Auditas Bedrijfsrevisoren is een bedrijfsrevisorenkantoor gelegen in de Boomgaardstraat 14, 8800 Roeselare, België.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ACCALaccal.beHQ: Londerzeel, BelgiumReported employees: 11-50 | Londerzeel, Belgium | 11-50 | Exact match | 9 contacts → |
“ACCAL is providing Audit, Accounting and Tax Services to all types of companies: small SME, Large Multinationals and government agencies.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mazars In Belgiummazars.be HQ: BelgiumReported employees: 201-500 | Belgium | 201-500 | Exact match | 9 contacts → |
“Mazars, a different player in audit, accounting, tax and advisory services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Joiris, Rousseaux & COjoirisrousseaux.eu HQ: Mons, BelgiumReported employees: 1-10 | Mons, Belgium | 1-10 | Exact match | 8 contacts → |
“Fondée en 1996, la société « Joiris-Rousseaux & Co » est un Cabinet d’audit de taille moyenne.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  André, Marbaix & Creviseursmarbaix.beHQ: Fayt-lez-manage, BelgiumReported employees: 1-10 | Fayt-lez-manage, Belgium | 1-10 | Exact match | 5 contacts → |
“Créée en 2001, la société a été gérée jusqu'en 2015 par Evelyne André, réviseur d'entreprises et alors associée unique.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Accountantskantoor Helonhelon.beHQ: Lokeren, BelgiumReported employees: 11-50 | Lokeren, Belgium | 11-50 | Exact match | 5 contacts → |
“Accountantskantoor Helon is a member of the Belgian Institute of Accountants and Tax Consultants (IAB) and was founded in 1979 by Etienne Helon.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  BE Auditbe-audit.beHQ: Wavre, BelgiumReported employees: 1-10 | Wavre, Belgium | 1-10 | Exact match | 5 contacts → |
“BE AUDIT est un cabinet de réviseurs d'entreprises qui se positionne comme un cabinet à taille humaine et soucieux de fournir une approche personnalisée à ses clients.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fiductofiducto.beHQ: Schoten, BelgiumReported employees: 1-10 | Schoten, Belgium | 1-10 | Exact match | 4 contacts → |
“FIDUCTO is een accountantskantoor gevestigd te Schoten, Reebokdreef 3” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  VEBFvebf.beHQ: Zwijndrecht, BelgiumReported employees: 1-10 | Zwijndrecht, Belgium | 1-10 | Exact match | 3 contacts → |
“Boekhouding en raadgeving.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Audiciaaudicia.beHQ: Gozée, BelgiumReported employees: 1-10 | Gozée, Belgium | 1-10 | Exact match | 3 contacts → |
“Based in Charleroi and Genappe, AUDICIA is an independent firm of Certified Public Accountants.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Impacctaimpaccta.be HQ: Oostkamp, BelgiumReported employees: 11-50 | Oostkamp, Belgium | 11-50 | Exact match | 1 contacts → |
“Impaccta is an accounting company based out of Brugse Steenweg 174 2-01, Maldegem, Belgium and Hertsbergsestraat 34, 8020 Oostkamp” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Ingenio-Grcingenio-grc.beHQ: Overmere, BelgiumReported employees: 1-10 | Overmere, Belgium | 1-10 | Exact match | 1 contacts → |
“Ingenio-GRC verleent audit- en adviesdiensten.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Lepine.Be SRLlepine.beHQ: Houdeng-aimeries, BelgiumReported employees: 1-10 | Houdeng-aimeries, Belgium | 1-10 | Exact match | 1 contacts → |
“Après plus de vingt ans au service d'autres cabinets d'audit, j'ai pris la décision de me lancer dans une nouvelle aventure et de définir moi-même ma relation clientèle.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Quiévreux Audit Servicesquievreux.beHQ: Louvain-la-neuve, BelgiumReported employees: 1-10 | Louvain-la-neuve, Belgium | 1-10 | Exact match | 1 contacts → |
“Created in 2011 by Christophe Quiévreux, a former Deloitte partner with more than 20 years of experience, «Quiévreux Audit Services » is the "premier" professional service firm…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 51 company matches
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Audit and assurance firms: dataset insights
September 19, 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
51 records in the displayed employee bands.
0 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 worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 51 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 19, 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 ↗
Questions about this company list
What does Exact match mean for audit and assurance 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 audit and assurance firms did RevenueBase find based in Belgium?
The saved snapshot records 51 matching company records, 2,241 tracked contacts and 936 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 19, 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
Audit and assurance firms by geography
- Audit and assurance firms based in Belo Horizonte, Brazil
- Audit and assurance firms based in Curitiba, Brazil
- Audit and assurance firms based in Recife, Brazil
- Audit and assurance firms based in Rio De Janeiro, Brazil
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- Audit and assurance firms based in Lyon, France
- Audit and assurance firms based in Marseille, France
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- Audit and assurance firms based in Bangalore, India
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 audit and assurance firms based in Belgium. Snapshot: September 19, 2026. https://revenuebase.ai/companies/audit-and-assurance-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- New lists
- Audit and assurance firms based in Belo Horizonte, Brazil
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Company intelligence · public preview
Top 25 audit and assurance firms based in Belgium
RevenueBase records 51 matching company records for audit and assurance firms based in Belgium, with 2,241 tracked contacts and 936 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 19, 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 audit and assurance firms based in Belgium
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 | BDO Belgiumbdo.be HQ: Zaventem, BelgiumReported employees: 1,001-5,000 | Zaventem, Belgium | 1,001-5,000 | Exact match | 936 contacts → |
“At BDO, we believe in empowering organisations and people to achieve sustainable growth and realise their full potential.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Alaska Advisors Accountants Auditorsalaska-group.eu HQ: Kortrijk, BelgiumReported employees: 51-200 | Kortrijk, Belgium | 51-200 | Exact match | 290 contacts → |
“We are your guide on the adventure of entrepreneurship!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Instituut VAN DE Bedrijfsrevisorenibr-ire.be HQ: Brussel, BelgiumReported employees: Not recorded | Brussel, Belgium | Not recorded | Exact match | 226 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Forvis Mazars In Belgiumforvismazars.com HQ: Brussels, BelgiumReported employees: 201-500 | Brussels, Belgium | 201-500 | Exact match | 221 contacts → |
“Forvis Mazars provides audit, assurance, tax, advisory, and consulting services globally with a dedication to delivering an unmatched client experience.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: 2018 Antwerpen, BelgiumReported employees: 51-200 | 2018 Antwerpen, Belgium | 51-200 | Exact match | 36 contacts → |
“Since 1936 Callens, Pirenne, Theunissen & C° has been a major player in Belgium’s top 10 audit and accountancy firms with a strong sector-oriented approach.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Dgst & Partnersdgst.be HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 32 contacts → |
“DGST compte dix-sept Réviseurs d’entreprises et plus de vingt collaborateurs expérimentés.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | UHYcdp-partners.be HQ: Watermael-boitsfort, BelgiumReported employees: 11-50 | Watermael-boitsfort, Belgium | 11-50 | Exact match | 25 contacts → |
“À propos de CDP Partners Depuis 2008, CDP Partners, fondé par des Réviseurs d'entreprises et Experts-Comptables indépendants, se démarque dans le secteur de l'audit et de la…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Naninne, BelgiumReported employees: 11-50 | Naninne, Belgium | 11-50 | Exact match | 20 contacts → |
“Révisorat d’entreprises et autres activités compatibles.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Avisoravisor.be HQ: Tournai, BelgiumReported employees: 1-10 | Tournai, Belgium | 1-10 | Exact match | 20 contacts → |
“Audit, réviseur d’entreprises.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Groupe Audit Belgiumgroupeaudit.be HQ: Brussel, BelgiumReported employees: 11-50 | Brussel, Belgium | 11-50 | Exact match | 19 contacts → |
“For more than 50 years, Groupe Audit has stood for quality, precision and integrity in audit.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 3r, Leboutte & C3rco.be HQ: Liège, BelgiumReported employees: 1-10 | Liège, Belgium | 1-10 | Exact match | 10 contacts → |
“La SRL 3R, LEBOUTTE & C° est une société de révision établie à Liège.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Auditas Bedrijfsrevisorenauditas.be HQ: Roeselare, BelgiumReported employees: 11-50 | Roeselare, Belgium | 11-50 | Exact match | 10 contacts → |
“Auditas Bedrijfsrevisoren is een bedrijfsrevisorenkantoor gelegen in de Boomgaardstraat 14, 8800 Roeselare, België.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ACCALaccal.be HQ: Londerzeel, BelgiumReported employees: 11-50 | Londerzeel, Belgium | 11-50 | Exact match | 9 contacts → |
“ACCAL is providing Audit, Accounting and Tax Services to all types of companies: small SME, Large Multinationals and government agencies.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mazars In Belgiummazars.be HQ: BelgiumReported employees: 201-500 | Belgium | 201-500 | Exact match | 9 contacts → |
“Mazars, a different player in audit, accounting, tax and advisory services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Joiris, Rousseaux & COjoirisrousseaux.eu HQ: Mons, BelgiumReported employees: 1-10 | Mons, Belgium | 1-10 | Exact match | 8 contacts → |
“Fondée en 1996, la société « Joiris-Rousseaux & Co » est un Cabinet d’audit de taille moyenne.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | André, Marbaix & Creviseursmarbaix.be HQ: Fayt-lez-manage, BelgiumReported employees: 1-10 | Fayt-lez-manage, Belgium | 1-10 | Exact match | 5 contacts → |
“Créée en 2001, la société a été gérée jusqu'en 2015 par Evelyne André, réviseur d'entreprises et alors associée unique.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Accountantskantoor Helonhelon.be HQ: Lokeren, BelgiumReported employees: 11-50 | Lokeren, Belgium | 11-50 | Exact match | 5 contacts → |
“Accountantskantoor Helon is a member of the Belgian Institute of Accountants and Tax Consultants (IAB) and was founded in 1979 by Etienne Helon.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | BE Auditbe-audit.be HQ: Wavre, BelgiumReported employees: 1-10 | Wavre, Belgium | 1-10 | Exact match | 5 contacts → |
“BE AUDIT est un cabinet de réviseurs d'entreprises qui se positionne comme un cabinet à taille humaine et soucieux de fournir une approche personnalisée à ses clients.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fiductofiducto.be HQ: Schoten, BelgiumReported employees: 1-10 | Schoten, Belgium | 1-10 | Exact match | 4 contacts → |
“FIDUCTO is een accountantskantoor gevestigd te Schoten, Reebokdreef 3” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | VEBFvebf.be HQ: Zwijndrecht, BelgiumReported employees: 1-10 | Zwijndrecht, Belgium | 1-10 | Exact match | 3 contacts → |
“Boekhouding en raadgeving.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Audiciaaudicia.be HQ: Gozée, BelgiumReported employees: 1-10 | Gozée, Belgium | 1-10 | Exact match | 3 contacts → |
“Based in Charleroi and Genappe, AUDICIA is an independent firm of Certified Public Accountants.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Impacctaimpaccta.be HQ: Oostkamp, BelgiumReported employees: 11-50 | Oostkamp, Belgium | 11-50 | Exact match | 1 contacts → |
“Impaccta is an accounting company based out of Brugse Steenweg 174 2-01, Maldegem, Belgium and Hertsbergsestraat 34, 8020 Oostkamp” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Ingenio-Grcingenio-grc.be HQ: Overmere, BelgiumReported employees: 1-10 | Overmere, Belgium | 1-10 | Exact match | 1 contacts → |
“Ingenio-GRC verleent audit- en adviesdiensten.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Lepine.Be SRLlepine.be HQ: Houdeng-aimeries, BelgiumReported employees: 1-10 | Houdeng-aimeries, Belgium | 1-10 | Exact match | 1 contacts → |
“Après plus de vingt ans au service d'autres cabinets d'audit, j'ai pris la décision de me lancer dans une nouvelle aventure et de définir moi-même ma relation clientèle.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Quiévreux Audit Servicesquievreux.be HQ: Louvain-la-neuve, BelgiumReported employees: 1-10 | Louvain-la-neuve, Belgium | 1-10 | Exact match | 1 contacts → |
“Created in 2011 by Christophe Quiévreux, a former Deloitte partner with more than 20 years of experience, «Quiévreux Audit Services » is the "premier" professional service firm…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Audit and assurance firms: dataset insights
September 19, 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
51 records in the displayed employee bands.
0 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 worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 51 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 19, 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 ↗
Questions about this company list
What does Exact match mean for audit and assurance 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 audit and assurance firms did RevenueBase find based in Belgium?
The saved snapshot records 51 matching company records, 2,241 tracked contacts and 936 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 19, 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.
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Cite this list
RevenueBase Data Team. Top 25 audit and assurance firms based in Belgium. Snapshot: September 19, 2026. https://revenuebase.ai/companies/audit-and-assurance-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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