Company lists · Data refreshed September 2026

Top 25 Managed IT services for accounting firms based in Belgium

RevenueBase identified 271 managed IT services for accounting firms headquartered in Belgium as of September 2026 and tracks 1,248 professional contacts across them, including 530 with verified work emails. Antwerpen is the largest hub.

This list covers managed IT services for 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 28, 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 28, 2026 86% judged on-target in blind review
271Companies
1,248Contacts tracked
530Verified emails
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The 25 largest managed IT services for accounting firms based in Belgium

Ranked by team size
Top 25 of 271 managed IT services for accounting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to managed IT services for 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 evidenceBrussels ( Jette ), BelgiumHQ checked Sep 28, 202611-5054 contacts →

Indirect evidence

“Constituée en janvier 1997, MDS Consulting s.a.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceMechelen, BelgiumHQ checked Sep 28, 202611-5044 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceRonse, BelgiumHQ checked Sep 28, 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 28, 2026
4Indirect evidenceHerk-de-stad, BelgiumHQ checked Sep 28, 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 28, 2026
5Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 28, 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 28, 2026
6Indirect evidenceGenk, BelgiumHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Met A&B Partners geeft u de cijfers van uw onderneming in betrouwbare handen.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWavre, BelgiumHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“advensys : Excellence informatique depuis plus de 25 ans.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceOlen, BelgiumHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“Al sinds 2012 is Office-IT druk bezig met tal van activiteiten om bedrijven te laten groeien!”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceHasselt, BelgiumHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“Wij zijn een proactief IT-bedrijf, gestart door 3 ondernemers met éénzelfde missie: elke KMO over een sterke IT-infrastructuur laten beschikken.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceKortrijk, BelgiumHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceWaasmunster, BelgiumHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceDiksmuide, BelgiumHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“SDP-Accountants Diksmuide en Zonnebeke is een allround accountancykantoor met een professionele en persoonlijke aanpak.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceKalmthout, BelgiumHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“Accountants Noorderkempen staat al meer dan 50 jaar vele zelfstandigen en kmo’s in zeer uiteenlopende sectoren bij.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLiège, BelgiumHQ checked Sep 28, 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 28, 2026
15Indirect evidenceOostkamp, BelgiumHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Bij Carbofisc bent u verzekerd van verregaande expertise.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAssesse, BelgiumHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“Parce que les échanges entre un indépendant et son comptable doivent être fluides, notre bureau est à la pointe de la technologie et utilise de nombreux moyens de communication…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWavre, BelgiumHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Cabinet d'expert-comptable spécialisé en comptabilité des professions libérales.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceRoeselare, BelgiumHQ checked Sep 28, 202651-20010 contacts →

Indirect evidence

“Bofisc is een jong en dynamisch boekhoudkantoor dat zich richt naar kleine en middelgrote KMO's, vrije beroepen en zelfstandigen.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceBelgiumHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“ASSYST Europe is a growing IT services company located in Brabant Wallon.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBraine-l'alleud, BelgiumHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Vous exercez dans le monde professionnel libéral en tant qu’avocat, notaire ou médecin?”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceAntwerp, BelgiumHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Bij ADE Consultants geloven we dat een accountant die mee is met zijn tijd en dicht bij zijn klanten staat, de grootste meerwaarde is die je een ondernemer kan bieden.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceIeper, BelgiumHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Working at Kantoor Huyghe feels like coming home.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceGrembergen, BelgiumHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Ons boekhoudkantoor is gelegen in het centrum van de Dendermondse deelgemeente Grembergen en omvat momenteel een tiental medewerkers.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBattice, BelgiumHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Fiduciaire - Bureau Expert Comptable et Conseil Fiscal”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceEnghien, BelgiumHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 271 managed IT services for accounting firms based in Belgium

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Managed IT services for accounting firms based in Belgium at a glance

As of Sep 28, 2026
42.5%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Antwerpen
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
199
11-50
66
51-200
6

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 271 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 managed IT services for 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 “managed IT services for 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 managed IT services for 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 managed IT services for 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, 530 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 28, 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 managed IT services for 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 managed IT services for accounting firms are there based in Belgium?

RevenueBase identified 271 managed IT services for 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?

MDS Consulting LLC, headquartered in Jette, tops this list with the largest team on record.

Which city has the most managed IT services for accounting firms?

Antwerpen leads with 7 headquartered companies, followed by Mechelen (5) and Uccle (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 530 verified decision-maker contacts tracked across these 271 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 28, 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.