Company lists · Data refreshed September 2026

Top 25 Organizational development consulting firms based in Belgium

Name: Organizational development consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 1,989 companies tracked

RevenueBase identified 1,989 company matches for organizational development consulting firms associated with Belgium as of September 2026 and tracks 13,938 professional contacts across them, including 4,300 with verified work emails and 683 with mobile numbers. Brussels is the largest hub.

This list covers company matches for organizational development consulting firms 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 September 5, 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 Sep 5, 2026 How this list was built

1,989Companies

13,938Contacts tracked

4,300Verified emails

683Mobile numbers

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The 25 largest organizational development consulting firms based in Belgium

Ranked by team size

Top 25 of 1,989 company matches for organizational development consulting firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Arthur D. Little	Exact match	Brussels, BelgiumHQ recorded Sep 5, 2026	1,001-5,000	2,186 contacts →
	Exact match “As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2	Randstad Risesmart Belgium	Exact match	Kraainem, BelgiumHQ recorded Sep 5, 2026	51-200	235 contacts →
	Exact match “Randstad RiseSmart is market leader in people and organisational development on the Belgian market.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3	ORBID	Exact match	Merelbeke, BelgiumHQ recorded Sep 5, 2026	51-200	183 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 · Sep 5, 2026 · View company records in RevenueBase
4	EFQM	Exact match	Zaventem, BelgiumHQ recorded Sep 5, 2026	n/a	159 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 · Sep 5, 2026 · View company records in RevenueBase
5	Möbius Business Redesign	Exact match	Sint-martens-latem, BelgiumHQ recorded Sep 5, 2026	51-200	140 contacts →
	Exact match “Möbius supports organisations by designing and implementing the best business solutions at their strategic moments.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	Dynapps Experts In Odoo	Exact match	Geel, BelgiumHQ recorded Sep 5, 2026	201-500	134 contacts →
	Exact match “We are Dynapps, experts in Odoo, and your reliable partner for a successful implementation.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	Catalay	Exact match	Antwerp, BelgiumHQ recorded Sep 5, 2026	51-200	96 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 · Sep 5, 2026 · View company records in RevenueBase
8	Insites Consulting	Exact match	Ghent, BelgiumHQ recorded Sep 5, 2026	501-1,000	93 contacts →
	Exact match “On March 13, 2023, InSites Consulting rebranded to Human8, the new human-driven consultancy that connects brands with people and culture to drive positive change.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	ASIST	Exact match	Schaerbeek, BelgiumHQ recorded Sep 5, 2026	11-50	93 contacts →
	Exact match “Asist is a specialist IBM mainframe consulting practice.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	Hazelheartwood	Exact match	Mechelen, BelgiumHQ recorded Sep 5, 2026	51-200	90 contacts →
	Exact match “HazelHeartwood guides human organizations through digital transformation.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11	Innocom	Exact match	Beerzel, BelgiumHQ recorded Sep 5, 2026	51-200	81 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 · Sep 5, 2026 · View company records in RevenueBase
12	Quintessence	Exact match	Edegem, BelgiumHQ recorded Sep 5, 2026	51-200	78 contacts →
	Exact match “Quintessence is an innovative consultancy agency in people management and organizational development.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	Trilations	Exact match	Kontich, BelgiumHQ recorded Sep 5, 2026	51-200	75 contacts →
	Exact match “Trilations provides business insights and works with you every day to define and implement winning strategies.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	CFIP	Exact match	Brussels, BelgiumHQ recorded Sep 5, 2026	11-50	71 contacts →
	Exact match “Formation, conseil et coaching RH pour tous types d'organisation.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Dynafin Consulting	Exact match	Brussels, BelgiumHQ recorded Sep 5, 2026	51-200	71 contacts →
	Exact match “At DynaFin, we believe the financial sector must be safe, transparent, and have a positive impact on society.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	Junto Consulting	Exact match	Mechelen, BelgiumHQ recorded Sep 5, 2026	51-200	69 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 · Sep 5, 2026 · View company records in RevenueBase
17	Nova Reperta	Exact match	Brussels, BelgiumHQ recorded Sep 5, 2026	11-50	68 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 · Sep 5, 2026 · View company records in RevenueBase
18	Square Management Belgium	Exact match	Schaerbeek, BelgiumHQ recorded Sep 5, 2026	501-1,000	66 contacts →
	Exact match “Since 2009, Square Management Belgium is a partner of choice for financial institutions, especially banks and insurance companies, in their transformation projects.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	NGAGE	Exact match	St-lambrechts-woluwe, BelgiumHQ recorded Sep 5, 2026	51-200	66 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 · Sep 5, 2026 · View company records in RevenueBase
20	Phinest	Exact match	Watermael-boitsfort, BelgiumHQ recorded Sep 5, 2026	51-200	63 contacts →
	Exact match “Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	CAP Accompagne L'humain Dans L'entreprise	Exact match	Liege, BelgiumHQ recorded Sep 5, 2026	n/a	60 contacts →
	Exact match “Nous accompagnons l'humain dans l'entreprise: Nous coachons leurs dirigeants, cadres et managers pour atteindre leurs objectifs avec un haut niveau de performance, nous formons…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	Unicorn Group	Exact match	Leuven, BelgiumHQ recorded Sep 5, 2026	11-50	56 contacts →
	Exact match “We create an effective leadership and team culture, enabling your organization to make a breakthrough on- Strategy & organizational redesign - Organizational agility - Team…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	Itzu Talent Solutions	Exact match	Hasselt, BelgiumHQ recorded Sep 5, 2026	51-200	53 contacts →
	Exact match “We help realize ambitions through talent.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	Aion Consulting	Exact match	Brussels, BelgiumHQ recorded Sep 5, 2026	51-200	51 contacts →
	Exact match “AION Consulting is a dynamic, independent strategy advisory group, operating through offices in Brussels, Paris, Luxembourg, Lyon, and Nantes.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Idalko	Exact match	Antwerp, BelgiumHQ recorded Sep 5, 2026	51-200	51 contacts →
	Exact match “At Idalko, digital transformation starts with people.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “organizational development consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,989 organizational development consulting firms based in Belgium

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Organizational development consulting firms based in Belgium at a glance

As of Sep 5, 2026

30.9%Verified-email coverage

4.9%Mobile-number coverage

7.0Average contacts per company

1-10Median size (employees)

11.9%Largest-city concentration · Brussels

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

1,708

11-50

203

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

4,0200–30

23431–60

361–90

1190–180

32180+

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 consulting firms” 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 4,300 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 September 5, 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.

Organizational development consulting firms by metro

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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organizational development consulting firms are there based in Belgium?

RevenueBase identified 1,989 company matches for organizational development consulting firms associated with Belgium as of September 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?

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

Which city has the most organizational development consulting firms?

Brussels leads with 237 company records, followed by Antwerp (104) and Ghent (78).

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 4,300 professional contacts with verified work emails tracked across these 1,989 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 September 5, 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.