Company lists · Data refreshed September 2026

Top 25 Public accounting firms based in Belgium

RevenueBase identified 283 public accounting firms headquartered in Belgium as of September 2026 and tracks 5,626 professional contacts across them, including 1,891 with verified work emails. Bruxelles is the largest hub.

This list covers public accounting 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 14, 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 14, 2026 86% judged on-target in blind review
283Companies
5,626Contacts tracked
1,891Verified emails
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The 25 largest public accounting firms based in Belgium

Ranked by team size
Top 25 of 283 public accounting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to public accounting 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 evidenceDiegem, BelgiumHQ checked Sep 14, 20261,001-5,0001,645 contacts →

Indirect evidence

“At PwC, our purpose is to build trust in society and solve important problems.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceZaventem, BelgiumHQ checked Sep 14, 20261,001-5,000936 contacts →

Indirect evidence

“At BDO, we believe in empowering organisations and people to achieve sustainable growth and realise their full potential.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceRoeselare, BelgiumHQ checked Sep 14, 2026201-500384 contacts →

Partial evidence

“Titeca is not a traditional accounting firm.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceKortrijk, BelgiumHQ checked Sep 14, 202651-200290 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceBrussels, BelgiumHQ checked Sep 14, 2026201-500221 contacts →

Indirect evidence

“Forvis Mazars provides audit, assurance, tax, advisory, and consulting services globally with a dedication to delivering an unmatched client experience.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 14, 202651-20063 contacts →

Indirect evidence

“HLB is gespecialiseerd in accountancy, audit, juridisch en fiscaal advies.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceBruges And Brussels, BelgiumHQ checked Sep 14, 202611-5044 contacts →

Indirect evidence

“Trusted advisors in accountancy | tax | legal | corporate finance | estate planning Van Reybrouck is an independent consulting firm with offices in Bruges and Brussels.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceAns, BelgiumHQ checked Sep 14, 202611-5042 contacts →

Indirect evidence

“Le groupe LIBRA a pour objectif de fournir un large panel de services juridico-financiers transversaux à l’attention des entreprises dans des matières, telles que…”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceGent (drongen), BelgiumHQ checked Sep 14, 202611-5039 contacts →

Indirect evidence

“Accountantskantoor Van Coile & Partners CV is gespecialiseerd in adviesverlening aan KMO-bedrijven en grote ondernemingen.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceKortrijk, BelgiumHQ checked Sep 14, 202611-5038 contacts →

Indirect evidence

“DKF Fiduciaire is opgericht in 1951 en blijft groeien.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidence2018 Antwerpen, BelgiumHQ checked Sep 14, 202651-20036 contacts →

Indirect 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 14, 2026
12Indirect evidenceRonse, BelgiumHQ checked Sep 14, 202611-5034 contacts →

Indirect evidence

“Accountants Lauwers heeft vestigingen in Ronse, Frasnes, Gent en Kortrijk en stelt naast 6 vennoten, 40 medewerkers tewerk.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceBruxelles, BelgiumHQ checked Sep 14, 202611-5032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceVerviers, BelgiumHQ checked Sep 14, 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 14, 2026
15Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 14, 202611-5025 contacts →

Indirect 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 14, 2026
16Indirect evidenceHerk-de-stad, BelgiumHQ checked Sep 14, 202611-5025 contacts →

Indirect evidence

“Voor resultaat op mensenmaat Op zoek naar een partner die je cijfers laat spreken en je bedrijf laat groeien?”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 14, 202611-5025 contacts →

Indirect 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 14, 2026
18Indirect evidenceBrussels, BelgiumHQ checked Sep 14, 202611-5024 contacts →

Indirect evidence

“Chez Pyxis & Co, nous croyons que le rôle du comptable va bien au-delà des chiffres.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceKuurne, BelgiumHQ checked Sep 14, 202611-5023 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceLiège, BelgiumHQ checked Sep 14, 202611-5022 contacts →

Indirect evidence

“Rewise, c'est votre partenaire spécialisé en audit, fiscalité, consultance et comptabilité à taille humaine dont les services sont ceux d’un grand cabinet.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceNaninne, BelgiumHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“Révisorat d’entreprises et autres activités compatibles.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceZonhoven, BelgiumHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“Groeien moet, luidt het adagio.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceZandhoven, BelgiumHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“Expert financial advice The financial experts at Vyvey & co have extensive international experience in the areas of auditing, accountancy, taxation and other fiscal services for…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceLeupegem, BelgiumHQ checked Sep 14, 202651-20017 contacts →

Indirect evidence

“Welkom bij Bekaert-Callebaut Accountancy.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceIxelles, BelgiumHQ checked Sep 14, 20261-1016 contacts →

Indirect evidence

“Sofibel est un bureau comptable situé à Ixelles, qui accompagne les personnes physiques, sociétés et les associations dans la gestion de leur comptabilité et de leur fiscalité.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 283 public accounting firms based in Belgium

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Public accounting firms based in Belgium at a glance

As of Sep 14, 2026
33.6%Verified-email coverage
19.9Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Bruxelles
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
82
51-200
8
201-500
6
1,001-5,000
2

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 283 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 public accounting 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 “public accounting 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 public accounting 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 public accounting 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, 1,891 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 14, 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 public accounting 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 public accounting firms are there based in Belgium?

RevenueBase identified 283 public accounting 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?

PWC Belgium, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most public accounting firms?

Bruxelles leads with 11 headquartered companies, followed by Antwerpen (10) and Roeselare (5).

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 1,891 verified decision-maker contacts tracked across these 283 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 14, 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.