Company lists · Data refreshed September 2026

Top 22 Association management consulting firms based in Belgium

RevenueBase identified 113 association management consulting firms headquartered in Belgium as of September 2026 and tracks 372 professional contacts across them, including 81 with verified work emails. Brussels is the largest hub.

This list covers association management 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 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
113Companies
372Contacts tracked
81Verified emails
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The 22 largest association management consulting firms based in Belgium

Ranked by team size
Top 22 of 113 association management consulting 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 association management 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
1Partial evidenceBrussels, BelgiumHQ checked Sep 14, 202611-5032 contacts →

Partial evidence

“Established in 1988, Kellen Europe's team has more than three decades of experience serving associations, membership organisations, and special interest groups across Europe.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceBrussel, BelgiumHQ checked Sep 14, 202651-20031 contacts →

Indirect evidence

“Welcome to Upwider Company Page!”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceBrussels, BelgiumHQ checked Sep 14, 202611-5016 contacts →

Partial evidence

“With offices in Brussels and Madrid, ianusGroup for sustainable businesses offers tailor-made strategic solutions to private companies, trade associations, not-for profit…”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceGentbrugge, BelgiumHQ checked Sep 14, 20261-1014 contacts →

Indirect evidence

“Met een multidisciplinair team van 10 professionals is 2Mpact uitgegroeid tot de pionier inzake verenigingsmanagement en diensten voor verenigingen (federaties…”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceBrussels, BelgiumHQ checked Sep 14, 20261-1014 contacts →

Strong evidence

“SEAUTON specializes in the organization of international congresses, meetings, and events, and is the go-to partner for association management and the organization of scientific…”

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceBrussels, BelgiumHQ checked Sep 14, 202611-5012 contacts →

Strong evidence

“Since its inception in 1971, the BMMA (Belgian Management & Marketing Association) has stimulated encounters and exchanges on various aspects of management, communication and…”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceBrussels, BelgiumHQ checked Sep 14, 20261-106 contacts →

Partial evidence

“Content and community driven international associations shape our world.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceWaterloo, BelgiumHQ checked Sep 14, 202611-506 contacts →

Indirect evidence

“Les métiers de comptable, fiscaliste et gestionnaire d’entreprise ont changé.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceDiegem, BelgiumHQ checked Sep 14, 20261-104 contacts →

Partial evidence

Management consultancy for the legal market and professional services industry.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceNijlen, BelgiumHQ checked Sep 14, 20261-104 contacts →

Partial evidence

“Maxster is een gespecialiseerde consultancyfirma die medische associaties ondersteunt op strategisch, financieel, economisch en operationeel vlak.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceTournai (doornik), BelgiumHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“CFAT - DES PROFESSIONNELS À VOTRE ÉCOUTE Faire appel à C.F.A.T, c’est la garantie d’obtenir des solutions personnalisées et adaptées à vos besoins, d’avoir à votre service des…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceTremelo, BelgiumHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“PitchPoint guides Brands in increasing the impact of their marketing budget through relevant agency partner selection - creating high performing agency ecosystems - drafting…”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceHasselt, BelgiumHQ checked Sep 14, 20261-103 contacts →

Partial evidence

“Sales Management Services”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceBrussels, BelgiumHQ checked Sep 14, 20261-103 contacts →

Partial evidence

“Nous sommes présents depuis près de 40 ans auprès des indépendants, entreprises et associations pour les accompagner au mieux dans les domaines de la comptabilité, la fiscalité et…”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceJodoigne, BelgiumHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“Notre bureau d'affaires repose sur trois piliers aussi solides les uns que les autres: l'Assurance, la Banque et le Crédit.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceSchoten, BelgiumHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“LGIX is een adviesverlenend bedrijf dat andere bedrijven wil helpen met allerlei management-problemen, die binnen de eigen bedrijfsomgeving en/of met eigen medewerkers moeilijk op…”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceBrussels, BelgiumHQ checked Sep 14, 202611-501 contacts →

Partial evidence

“Advancing Associations.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceLiège / Zaventem, BelgiumHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“PLACS was created in 2019 by Pierre Lorquet with the goal to share his 40 years+ industry & consulting experience with (young) managers; acquired in hundreds of strategy &…”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceSint-eloois-winkel, BelgiumHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Steeds meer bedrijven hebben behoefte aan externe professionele kennis en ervaring.”

Source: RevenueBase Database · checked Sep 14, 2026
20Strong evidenceEvergem, BelgiumHQ checked Sep 14, 20261-101 contacts →

Strong evidence

“Thirdexpert Management & Consulting (TMC) is an advisory firm dedicated to tackling business and corporate management challenges.”

Source: RevenueBase Database · checked Sep 14, 2026
21Strong evidenceGrammene, BelgiumHQ checked Sep 14, 20261-101 contacts →

Strong evidence

“HERMIN Consulting is a management consulting company based out of Koffiebeekstraat 5, 9800 Deinze Belgium.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceSint-stevens-woluwe, BelgiumHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Vous êtes syndic et avez besoin de conseils ou d'assistance pour l'utilisation de vos logiciels métiers ou un changement de logiciel?”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 22 of 113 association management consulting firms based in Belgium

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Association management consulting firms based in Belgium at a glance

As of Sep 14, 2026
21.8%Verified-email coverage
3.3Average contacts per company
1-10Median size (employees)
12.4%Largest-city concentration · Brussels
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
13
51-200
1
501-1,000
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 113 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 association management 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 “association management 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 association management 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 association management 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, 81 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 association management 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 association management consulting firms are there based in Belgium?

RevenueBase identified 113 association management 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?

Kellen Europe, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most association management consulting firms?

Brussels leads with 14 headquartered companies, followed by Antwerpen (4) and Liege (4).

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 81 verified decision-maker contacts tracked across these 113 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.