Company lists · Data refreshed September 2026

Top 25 Audit and consultancies based in Belgium

RevenueBase identified 89 company matches for audit and consultancies associated with Belgium as of September 2026 and tracks 1,218 professional contacts across them, including 335 with verified work emails. Brussels is the largest hub.

This list covers company matches for audit and consultancies 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 21, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
89Companies
1,218Contacts tracked
335Verified emails
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The 25 largest audit and consultancies based in Belgium

Ranked by team size
Top 25 of 89 company matches for audit and consultancies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKortrijk, BelgiumHQ recorded Sep 21, 202651-200290 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchBrussel, BelgiumHQ recorded Sep 21, 2026n/a226 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 21, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Sep 21, 2026201-500221 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 21, 2026 · View company records in RevenueBase
4Exact match2018 Antwerpen, BelgiumHQ recorded Sep 21, 202651-20036 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 21, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 21, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchIsnes, BelgiumHQ recorded Sep 21, 202611-5031 contacts →

Exact match

“Consultance informatique, Audits informatiques,Missions d’expertise Inforius dispose de spécialistes et d’experts passionnés par les nouvelles technologies qui mettent leur…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchErpe-mere, BelgiumHQ recorded Sep 21, 20261-1029 contacts →

Exact match

“i-Force is an idenpendent forensic audit firm offering the following services : investigation, advice, interim and training in relation to tfe following topics : fraud, IT-risk…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“With over 30 years of experience, CertUp, part of the Normec Group, is a specialized audit bureau supporting organizations in learning, consulting, and competency development.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchNaninne, BelgiumHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“Révisorat d’entreprises et autres activités compatibles.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchZonhoven, BelgiumHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“Groeien moet, luidt het adagio.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchTournai, BelgiumHQ recorded Sep 21, 20261-1020 contacts →

Exact match

“Audit, réviseur d’entreprises.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchBrussel, BelgiumHQ recorded Sep 21, 202611-5019 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 21, 2026 · View company records in RevenueBase
13Exact matchLiège, BelgiumHQ recorded Sep 21, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchRoeselare, BelgiumHQ recorded Sep 21, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchLonderzeel, BelgiumHQ recorded Sep 21, 202611-509 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 21, 2026 · View company records in RevenueBase
16Exact matchBelgiumHQ recorded Sep 21, 2026201-5009 contacts →

Exact match

“Mazars, a different player in audit, accounting, tax and advisory services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSint-pauwels, BelgiumHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Wij voorzien audits, consultancy, support en opleidingen op maat van jouw behoeften.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchSart-bernard, BelgiumHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Cabinet expertise comptable et fiscal situé à Erpent Création et gestion d'entreprises Etablissement des bilans - déclarations fiscales - déclarations T.V.A- listing T.V.A.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchWavre, BelgiumHQ recorded Sep 21, 20261-105 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 21, 2026 · View company records in RevenueBase
20Exact matchOudergem, BelgiumHQ recorded Sep 21, 20261-104 contacts →

Exact match

“TREEX is an independent consultancy bureau specialising in undertaking technical audits of buildings both in terms of their construction and of their technical installations.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchDendermonde, BelgiumHQ recorded Sep 21, 20261-103 contacts →

Exact match

“De Meester Consultants is opgericht in door De Meester Luc, wij geven advies op maat in boekhouding, fiscaliteit, financiële planning, audit, juridisch- en bedrijfsadvies voor…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchWijnegem, BelgiumHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Uniek in Compliance.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchGozée, BelgiumHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Based in Charleroi and Genappe, AUDICIA is an independent firm of Certified Public Accountants.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchAntwerp, BelgiumHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Internal audit Risk Compliance Internal control”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchMark, BelgiumHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Auditing, Consulting, Support and Web design tailored to your needs”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 89 audit and consultancies based in Belgium

See the full list, filter by size, metro and specialty, and access 335 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Audit and consultancies based in Belgium at a glance

As of Sep 21, 2026
27.5%Verified-email coverage
13.7Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Brussels
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
20
51-200
3
201-500
2
1,001-5,000
1

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 89 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 consultancies” 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 335 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

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 consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many audit and consultancies are there based in Belgium?

RevenueBase identified 89 company matches for audit and consultancies 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?

Alaska Advisors Accountants Auditors tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most audit and consultancies?

Brussels leads with 6 company records, followed by Antwerp (5) and Tournai (3).

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 335 professional contacts with verified work emails tracked across these 89 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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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.