Company lists · Data verified August 2026

Top 25 Business management consultants based in Belgium

Name: Business management consultants based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,692 companies tracked

There are 1,692 business management consultants headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 8,899 professional contacts across them, including 2,002 with verified work emails and 377 with mobile numbers. Brussels is the largest hub.

This list covers business management consultants headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,692Companies

8,899Contacts tracked

2,002Verified emails

377Mobile numbers

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The 25 largest business management consultants based in Belgium

Ranked by team size

Top 25 of 1,692 business management consultants based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	The House Of Marketing	Machelen Brussels	51-200	130	56
2	Perfact Group	Antwerpen	51-200	129	62
3	Hazelheartwood	Kortenberg	51-200	90	65
4	Sales Consult	Brussels	11-50	88	1
5	Quintessence	n/a	51-200	80	12
6	Addestino	Zele	51-200	76	51
7	Ifacto	Kontich	51-200	76	50
8	NGAGE	St-Lambrechts-Woluwe Brussels	51-200	65	29
9	VVA Group	Brussels	51-200	64	16
10	Phinest	Watermael-Boitsfort Brussels	51-200	63	47
11	Myreas	n/a	51-200	60	41
12	SBM Training Coaching Advies	Gent	201-500	55	21
13	Tactical Advisory Group	Leuven	51-200	54	42
14	Idalko	Antwerpen	51-200	54	22
15	Senior Consultants Vlaanderen VZW	Brugge	51-200	52	34
16	Wemanity Reply Belgium	St-Lambrechts-Woluwe Brussels	51-200	51	26
17	Solvay Consulting Club	Elsene Brussels	11-50	43	8
18	Waeg, An IBM Company	Bruxelles	51-200	40	5
19	Stanwick Management Consultants	Lochristi	11-50	37	27
20	Infravision	n/a	11-50	37	1
21	Cobofisk	Aalter	11-50	36	19
22	The Business Analysts	Antwerpen Kontich	51-200	35	20
23	Upwider Consulting	Brussel	51-200	35	6
24	Ikei Research & Consultancy, S.A. Consultoría DE Dirección Y Asesoramiento Corporativo	Bruselas	11-50	34	13
25	Seven Beaufort	Edegem	11-50	31	24

Showing 25 of 1,692 business management consultants based in Belgium

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Business management consultants based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 129 HQs

377Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

1,452

11-50

152

51-200

201-500

501-1,000

1,001-5,000

Business management consultants by metro

Metro	Companies
Business management consultants in Brussels	129
Business management consultants in Bruxelles	54
Business management consultants in Liege	42
Business management consultants in Antwerpen	42
Business management consultants in Antwerp	41
Business management consultants in Mechelen	34
Business management consultants in Gent	31

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “business management consultants”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 7 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many business management consultants are there based in Belgium?

There are 1,692 business management consultants headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

The House Of Marketing, headquartered in Machelen Brussels, tops this list with the largest team on record.

Which city has the most business management consultants?

Brussels leads with 129 headquartered companies, followed by Bruxelles (54) and Liege (42).

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 2,002 verified decision-maker contacts tracked across these 1,692 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.