Company lists · Data refreshed August 2026

Top 25 Accounting firms for health nonprofits based in Belgium

RevenueBase identified 103 accounting firms for health nonprofits headquartered in Belgium as of August 2026 and tracks 382 professional contacts across them, including 114 with verified work emails and 3 with mobile numbers. Antwerpen is the largest hub.

This list covers accounting firms for health nonprofits 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, how directly it supports the match, and when it was last checked. Data refreshed August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
103Companies
382Contacts tracked
114Verified emails
3Mobile numbers
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The 25 largest accounting firms for health nonprofits based in Belgium

Ranked by team size
Top 25 of 103 accounting firms for health nonprofits based in Belgium, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names accounting firms for health nonprofits: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
FMGIndirect evidence
Watermael-Boitsfort Brussels, Belgium11-5025

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

Source: company website · checked Aug 30, 2026
2
AccofiscPartial evidence
Merelbeke, Belgium11-5016

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

Source: company website · checked Aug 30, 2026
3Belgium51-20016

“Welkom bij Bekaert-Callebaut Accountancy.”

Source: company website · checked Aug 30, 2026
4Leuven, Belgium11-5013

“een apart boekhoudkantoor, enkel en alleen voor non-profit.”

Source: company website · checked Aug 30, 2026
5
ACO ComptaIndirect evidence
Battice, Belgium11-509

“Fiduciaire - Bureau Expert Comptable et Conseil Fiscal”

Source: company website · checked Aug 30, 2026
6
STA AccountantsIndirect evidence
Wilrijk, Belgium11-506

“STA-accountants is een middelgroot boekhoudkantoor gevestigd te Wilrijk.”

Source: company website · checked Aug 30, 2026
7Belgium11-506

“SWINNEN KRISTOF & PARTNERS is an accounting company”

Source: company website · checked Aug 30, 2026
8
AvisemIndirect evidence
Lint, Belgium1-106

“Avisem is een proactief boekhoudkantoor in Lint, gespecialiseerd in medische en vrije beroepen, managementvennootschappen en IT consultants.”

Source: company website · checked Aug 30, 2026
9
Fiduciaire FiscogePartial evidence
Belgium1-106

“FIDUCIAIRE FISCOGE is an accounting company based in Waterloo, Belgium.”

Source: company website · checked Aug 30, 2026
10Houthalen, Belgium1-106

“Boekhouding - Fiscaliteit - Bedrijfsadvies”

Source: company website · checked Aug 30, 2026
11
Amarris Santé.BeIndirect evidence
Liege, Belgium11-506

“La fiduciaire spécialisée pour les médecins et dentistes”

Source: company website · checked Aug 30, 2026
12
Crvb AccountancyPartial evidence
Lochristi, Belgium1-105

“CRVB Accountancy is an accounting company based out of 20 Burgemeester-Vermeulenlaan, Lochristi, Belgium.”

Source: company website · checked Aug 30, 2026
13
Accountantskantoor HelonIndirect evidence
Lokeren, Belgium11-505

“Accountantskantoor Helon is a member of the Belgian Institute of Accountants and Tax Consultants (IAB) and was founded in 1979 by Etienne Helon.”

Source: company website · checked Aug 30, 2026
14
FiductoIndirect evidence
Schoten, Belgium1-104

“FIDUCTO is een accountantskantoor gevestigd te Schoten, Reebokdreef 3”

Source: company website · checked Aug 30, 2026
15
Bureau SimonIndirect evidence
Fosses-La-Ville, Belgium11-504

“Fiduciaire Simon & Co Comptabilité & Fiscalité”

Source: company website · checked Aug 30, 2026
16
Boekhoudkantoor D Plus VIndirect evidence
Roeselare, Belgium11-503

“Boekhoudkantoor D plus V is a company based out of 5 Ter Reigerie, Roeselare, Belgium.”

Source: company website · checked Aug 30, 2026
17
BookadviceIndirect evidence
Lanaken, Belgium1-103

“BookAdvice is een boekhoudkantoor gevestigd in Lanaken, Belgisch Limburg.”

Source: company website · checked Aug 30, 2026
18
Onsia FiduciairePartial evidence
Heist-Op-Den-Berg, Belgium1-102

“ONSIA FIDUCIAIRE is an accounting company based out of 171B Mechelsesteenweg, Heist-op-den-Berg, Belgium.”

Source: company website · checked Aug 30, 2026
19
BofiscadIndirect evidence
Belgium1-102

“Boekhoudkantoor in Zonnebeke, Ieper.”

Source: company website · checked Aug 30, 2026
20Herzele, Belgium1-102

“Boekhouding & Fiscaliteit Peter Meerpoel”

Source: company website · checked Aug 30, 2026
21
BV OVV Bvba ASM TAX ConsultIndirect evidence
Mortsel, Belgium11-501

“Boekhouding en fiscaal advies op maat voor medische vrije beroepen.”

Source: company website · checked Aug 30, 2026
22
StabofiPartial evidence
Schoten, Belgium1-101

“STABOFI is an accounting company based out of 115 Schoten, Belgium.”

Source: company website · checked Aug 30, 2026
23
Boekhoudkantoor Fidu-MaPartial evidence
Herent, Belgium1-101

“Boekhoudkantoor FIDU-MA is an accounting company based out of 76 Potestraat, Herent, Belgium.”

Source: company website · checked Aug 30, 2026
24Maastricht, Belgium1-101
Source: company website · checked Aug 30, 2026
25
Notafin BvbaIndirect evidence
Antwerp, Belgium1-101

“Notafin richt zich als accountantskantoor specifiek op de markt van notarissen.”

Source: company website · checked Aug 30, 2026

Showing 25 of 103 accounting firms for health nonprofits based in Belgium

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Accounting firms for health nonprofits based in Belgium at a glance

As of Aug 30, 2026
1-10Median size (employees)
AntwerpenLargest hub · 5 HQs
3Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
73
11-50
22
51-200
1

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 firms for health nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 firms for health nonprofits”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among accounting firms for health nonprofits, 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 an evidence 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, 114 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 August 30, 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

How many accounting firms for health nonprofits are there based in Belgium?

RevenueBase identified 103 accounting firms for health nonprofits headquartered in Belgium as of August 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?

FMG, headquartered in Watermael-Boitsfort Brussels, tops this list with the largest team on record.

Which city has the most accounting firms for health nonprofits?

Antwerpen leads with 5 headquartered companies, followed by Schoten (3) and Uccle (2).

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 114 verified decision-maker contacts tracked across these 103 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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.