Company lists · Data refreshed September 2026

Top 25 Accounting systems consulting firms based in Belgium

RevenueBase identified 403 accounting systems consulting firms headquartered in Belgium as of September 2026 and tracks 4,123 professional contacts across them, including 2,122 with verified work emails. Antwerpen is the largest hub.

This list covers accounting systems consulting 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 21, 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 21, 2026 86% judged on-target in blind review
403Companies
4,123Contacts tracked
2,122Verified emails
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The 25 largest accounting systems consulting firms based in Belgium

Ranked by team size
Top 25 of 403 accounting systems consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting systems consulting 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
1Strong evidenceBrussels, BelgiumHQ checked Sep 21, 20261,001-5,0001,087 contacts →

Strong evidence

“Moore Belgium is het grootste onafhankelijke accounting- en consulting bedrijf in België dat ondernemers helpt hun droom te realiseren.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceRoeselare, BelgiumHQ checked Sep 21, 2026201-500384 contacts →

Partial evidence

“Titeca is not a traditional accounting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceKortrijk, BelgiumHQ checked Sep 21, 202651-200290 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceWaregem, BelgiumHQ checked Sep 21, 2026201-500210 contacts →

Indirect evidence

“Our Talent.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceWilrijk (antwerpen), BelgiumHQ checked Sep 21, 202611-5077 contacts →

Indirect evidence

“Acco Accountants is een vooruitstrevend, innovatief kantoor met vestigingen in Antwerpen, Mechelen en Herentals.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceBruges And Brussels, BelgiumHQ checked Sep 21, 202611-5044 contacts →

Partial 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 21, 2026
7Partial evidenceMechelen, BelgiumHQ checked Sep 21, 202611-5044 contacts →

Partial evidence

“Verschaeren & Mertens is an accounting company based in Mechelen, Belgium.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceBelgiumHQ checked Sep 21, 2026201-50041 contacts →

Partial evidence

“JooS consulting, is consulting.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceKortrijk, BelgiumHQ checked Sep 21, 202611-5038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidence2018 Antwerpen, BelgiumHQ checked Sep 21, 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 21, 2026
11Partial evidenceKontich, BelgiumHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Met kantoren in Kontich en Heist-op-den-Berg is AccountingTeam dé bedrijfsadviseur in Antwerpen en omstreken.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceVerviers, BelgiumHQ checked Sep 21, 202611-5030 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceNamur, BelgiumHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Sogenam, bien plus qu’une fiduciaire.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 21, 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 21, 2026
15Indirect evidenceHerk-de-stad, BelgiumHQ checked Sep 21, 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 21, 2026
16Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 21, 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 21, 2026
17Indirect evidenceBrussels, BelgiumHQ checked Sep 21, 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 21, 2026
18Indirect evidenceLokeren, BelgiumHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Financieel vertrouwenspartner van kmo’s, ondernemers en vrije beroepers.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceLeuven (heverlee), BelgiumHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Welkom bij A&T Partners - Accountants en Belastingconsulenten, een middelgroot accountantskantoor gevestigd in Heverlee (Leuven).”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceNaninne, BelgiumHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Révisorat d’entreprises et autres activités compatibles.”

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

Indirect evidence

“Groeien moet, luidt het adagio.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLeupegem, BelgiumHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Welkom bij Bekaert-Callebaut Accountancy.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceKortrijk, BelgiumHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“ACCOFISC is an accounting company based out of PRESIDENT KENNEDYPARK, 24, KORTRIJK, België, Belgium.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceOostduinkerke, BelgiumHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceWaasmunster, BelgiumHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Net als elk ander boekhoudkantoor verzorgen wij de boekhouding van managementvennootschappen, vrije beroepers en KMO’s.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 403 accounting systems consulting firms based in Belgium

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Accounting systems consulting firms based in Belgium at a glance

As of Sep 21, 2026
51.5%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Antwerpen
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
106
51-200
8
201-500
4
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 403 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 accounting systems consulting 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 “accounting systems consulting 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 accounting systems consulting 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 accounting systems consulting 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, 2,122 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 21, 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 accounting systems consulting 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 accounting systems consulting firms are there based in Belgium?

RevenueBase identified 403 accounting systems consulting 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?

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

Which city has the most accounting systems consulting firms?

Antwerpen leads with 14 headquartered companies, followed by Bruxelles (11) and Hasselt (6).

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 2,122 verified decision-maker contacts tracked across these 403 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 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 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.