Company lists · Data refreshed September 2026

Top 25 Financial statement audit firms based in Belgium

RevenueBase identified 164 financial statement audit firms headquartered in Belgium as of September 2026 and tracks 1,152 professional contacts across them, including 346 with verified work emails. Antwerpen is the largest hub.

This list covers financial statement audit firms headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
164Companies
1,152Contacts tracked
346Verified emails
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The 25 largest financial statement audit firms based in Belgium

Ranked by team size
Top 25 of 164 financial statement audit firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to financial statement audit firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceKortrijk, BelgiumHQ checked Sep 19, 202651-200290 contacts →

Indirect evidence

“We are your guide on the adventure of entrepreneurship!”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidence2018 Antwerpen, BelgiumHQ checked Sep 19, 202651-20036 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBruxelles, BelgiumHQ checked Sep 19, 202611-5032 contacts →

Indirect evidence

“DGST compte dix-sept Réviseurs d’entreprises et plus de vingt collaborateurs expérimentés.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceVerviers, BelgiumHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

“Axylium - Certified Accountants and Company Auditors near me Our services:* Audit * Tax * Accounting * Consulting Belgium and Luxembourg”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceWatermael-boitsfort, BelgiumHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceWatermael-boitsfort, BelgiumHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“La FIDUCIAIRE MONTGOMERY est votre partenaire pour les différents domaines liés aux aspects comptables, fiscaux, financiers et juridiques de votre entreprise.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceKuurne, BelgiumHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“Accounting for growth Axxi is een gevestigde waarde op de markt van accountancy, fiscaliteit en auditing.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceNaninne, BelgiumHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“Révisorat d’entreprises et autres activités compatibles.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceTournai, BelgiumHQ checked Sep 19, 20261-1020 contacts →

Partial evidence

Audit, réviseur d’entreprises.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBrussel, BelgiumHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“For more than 50 years, Groupe Audit has stood for quality, precision and integrity in audit.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLeupegem, BelgiumHQ checked Sep 19, 202651-20017 contacts →

Indirect evidence

“Welkom bij Bekaert-Callebaut Accountancy.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceOostduinkerke, BelgiumHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Madou Vandromme Accountancy te Oostduinkerke is an accounting company based out of Oostduinkerke (Koksijde), Belgium.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLiège, BelgiumHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“ISIRO Fiduciaire + conseil Cabinet comptable et bureau de conseil pour les indépendants, PME et pour le secteur public.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceAsse, BelgiumHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Registor(e) BV is an accounting company based in Asse, Vilvoorde and Everberg (Belgium).”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLiège, BelgiumHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“La SRL 3R, LEBOUTTE & C° est une société de révision établie à Liège.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHasselt, BelgiumHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“ACCOUNTANTSKANTOOR JORDENS is an accounting company based out of 13 Kramerslaan, Hasselt, Belgium.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceRoeselare, BelgiumHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Auditas Bedrijfsrevisoren is een bedrijfsrevisorenkantoor gelegen in de Boomgaardstraat 14, 8800 Roeselare, België.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceBorsbeek, BelgiumHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“TheOffice was founded in 2005 by Gaby Van Loock and Lode Ilsen as a merger of 3 business- and accounting services each having more than 20 years experience.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceIeper, BelgiumHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Working at Kantoor Huyghe feels like coming home.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLonderzeel, BelgiumHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“ACCAL is providing Audit, Accounting and Tax Services to all types of companies: small SME, Large Multinationals and government agencies.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceEnghien, BelgiumHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“La philosophie d'ABH Compta : le client au centre des intérêts.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceHamont, BelgiumHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Boekhouding Accountancy Fiscaliteit Advies”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSint-niklaas, BelgiumHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Alsof het kluwen aan boekhoudkundige en fiscale voorschriften niet verwarrend genoeg is, dient men nog eens rekening te houden met een resem sectorspecifieke aspecten ook.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceHasselt, BelgiumHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Arcanus is een boekhoudkantoor in Hasselt dat opgericht is in maart 2009 door Marc Briers en Marino Elens.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLasne, BelgiumHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Fiscalys est un cabinet comptable et fiscale basé à Lasne.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 164 financial statement audit firms based in Belgium

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Financial statement audit firms based in Belgium at a glance

As of Sep 19, 2026
30.0%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · Antwerpen
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
46
51-200
5

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 164 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among financial statement audit firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Belgium whose own description of what they do matches “financial statement audit firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names financial statement audit firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among financial statement audit firms, and records with no verified work email. Companies headquartered outside Belgium are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 346 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names financial statement audit firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many financial statement audit firms are there based in Belgium?

RevenueBase identified 164 financial statement audit firms headquartered in Belgium as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Alaska Advisors Accountants Auditors, headquartered in Brugge, tops this list with the largest team on record.

Which city has the most financial statement audit firms?

Antwerpen leads with 7 headquartered companies, followed by Bruxelles (4) and Gent (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 346 verified decision-maker contacts tracked across these 164 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.