Company lists · Data refreshed November 2026

Top 24 Organizational development consultancies based in Belgium

RevenueBase identified 1,957 company matches for organizational development consultancies associated with Belgium as of November 2026 and tracks 14,095 professional contacts across them, including 3,817 with verified work emails. Brussels is the largest hub.

This list covers company matches for organizational development consultancies associated with Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,957Companies
14,095Contacts tracked
3,817Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest organizational development consultancies based in Belgium

Ranked by team size
Top 24 of 1,957 company matches for organizational development consultancies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHeverlee, BelgiumHQ recorded Nov 6, 2026201-500458 contacts →

Exact match

“AE is a "one stop" consultancy company specialising in digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAalst, BelgiumHQ recorded Nov 6, 2026201-500315 contacts →

Exact match

“Skill BuilderS begeleidt en coacht zowel bedrijven als personen bij het, op weg naar duurzaam werkplekgeluk: We geloven dat elk talent in de maatschappij telt, ongeacht de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-200257 contacts →

Exact match

“GOPA PACE (GOPA Partners in Action for Change and Engagement S.A.) changed its name to GOPA Pro S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKraainem, BelgiumHQ recorded Nov 6, 202651-200247 contacts →

Exact match

“Randstad RiseSmart is market leader in people and organisational development on the Belgian market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHasselt, BelgiumHQ recorded Nov 6, 2026201-500238 contacts →

Exact match

“ACA navigates you to & in the future by putting sustainable development and the end-user at the heart of everything they do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMerelbeke, BelgiumHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“With over 25 years of experience and a team of 185 experts, we support more than 900 businesses in their digital transformation, securing their environments and developing their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSint-martens-latem, BelgiumHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“Möbius supports organisations by designing and implementing the best business solutions at their strategic moments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZaventem, BelgiumHQ recorded Nov 6, 202611-50150 contacts →

Exact match

“EFQM helps organisations perform better by creating data-driven insights backed up by organisational experts, to fit your priorities, your purpose, and your people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“We’re a team of solution finders, consensus builders, policy wonks, political navigators, debate shapers and policy movers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSchaerbeek, BelgiumHQ recorded Nov 6, 202611-5099 contacts →

Exact match

“Asist is a specialist IBM mainframe consulting practice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Catalay is on a mission to build a highly skilled and loyal community of engineering consultants so we can partner up with our clients to accelerate their engineering transitions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMechelen, BelgiumHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“HazelHeartwood guides human organizations through digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBeerzel, BelgiumHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“INNOCOM is a fully independent Belgian company that has been guiding organizations through large and complex strategic changes for over 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEdegem, BelgiumHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Quintessence is an innovative consultancy agency in people management and organizational development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrussel, BelgiumHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“MONDEA wil dé gamechanger zijn voor mensen én organisaties in de publieke en non-profitsector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMechelen, BelgiumHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Junto is een dynamisch en innovatief bedrijf dat young potentials met de juiste begeleiding en coaching boven zichzelf laat uitstijgen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Nova Reperta helps your company to set a clear course for success and cultivate the strategies, processes, tools and mindset you need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWatermael-boitsfort, BelgiumHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLiege, BelgiumHQ recorded Nov 6, 2026n/a61 contacts →

Exact match

“Prendre soin du Vivant au sein des organisations, en accompagnant les êtres qui contribuent au projet entrepreneurial/associatif et leurs liens porteurs, telle est la mission de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLeuven, BelgiumHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Consultants in business and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt-lambrechts-woluwe, BelgiumHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“ngage is a business advisory boutique that combines strategic thinking, multidisciplinary expertise, and genuine human connection to deliver transformations that last.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGhent, BelgiumHQ recorded Nov 6, 2026201-50051 contacts →

Exact match

“Om uw groeiambities waar te maken kan u vertrouwen op Skills voor Bedrijf en Medewerkers of kortweg SBM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHasselt, BelgiumHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“We help realize ambitions through talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDiegem, BelgiumHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Beaumont Group is your trusted partner for delivering executive search, executive interim management and leadership development solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 1,957 organizational development consultancies based in Belgium

See the full list, filter by size, metro and specialty, and access 3,817 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Organizational development consultancies based in Belgium at a glance

As of Nov 6, 2026
27.1%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,644
11-50
216
51-200
45
201-500
14
501-1,000
4
1,001-5,000
5

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 1,957 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Belgium whose business descriptions match “organizational development consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,817 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “organizational development consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organizational development consultancies are there based in Belgium?

RevenueBase identified 1,957 company matches for organizational development consultancies associated with Belgium as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

AE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most organizational development consultancies?

Brussels leads with 222 company records, followed by Antwerp (109) and Ghent (76).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,817 professional contacts with verified work emails tracked across these 1,957 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,957 organizational development consultancies based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

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.