Company lists · Data verified August 2026

Top 25 Management consulting companies based in Belgium

Name: Management consulting companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,347 companies tracked

This directory contains 1,347 management consulting companies based in Belgium, with business contacts including 9,970 contacts and 2,913 email addresses. Brussels is the single most-represented city among the companies listed, and the directory was updated in August 2026.

Management consulting companies advise organizations on strategy, operations, organizational design, performance, and other business management decisions. This list covers companies that provide consulting services focused on improving an organization's management, strategy, operations, or business performance. Ranked by team size, largest first. Data current as of August 28, 2026.

1,347Companies

9,970Contacts tracked

2,913Verified emails

375Mobile numbers

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The 25 largest management consulting companies based in Belgium

Ranked by team size

Top 25 of 1,347 management consulting companies 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	Kpmg Belgium	Kortrijk	1,001-5,000	1,613	1,003
2	Sopra Steria BE	Strombeek-Bever	501-1,000	242	120
3	The House Of Marketing	Machelen Brussels	51-200	130	56
4	Perfact Group	Antwerpen	51-200	129	62
5	Hazelheartwood	Kortenberg	51-200	90	65
6	Sales Consult	Brussels	11-50	88	1
7	Innocom	Beerzel	51-200	80	27
8	Quintessence	n/a	51-200	80	12
9	Addestino	Zele	51-200	76	51
10	Kessels & Smit, The Learning Company	Gent	51-200	72	55
11	Junto Consulting	Mechelen	51-200	67	5
12	NGAGE	St-Lambrechts-Woluwe Brussels	51-200	65	29
13	Phinest	Watermael-Boitsfort Brussels	51-200	63	47
14	Myreas	n/a	51-200	60	41
15	Tactical Advisory Group	Leuven	51-200	54	42
16	Unicorn Group	Leuven	11-50	54	38
17	Idalko	Antwerpen	51-200	54	22
18	Wemanity Reply Belgium	St-Lambrechts-Woluwe Brussels	51-200	51	26
19	Solvay Consulting Club	Elsene Brussels	11-50	43	8
20	Waeg, An IBM Company	Bruxelles	51-200	40	5
21	Stanwick Management Consultants	Lochristi	11-50	37	27
22	Infravision	n/a	11-50	37	1
23	Cobofisk	Aalter	11-50	36	19
24	The Business Analysts	Antwerpen Kontich	51-200	35	20
25	Upwider Consulting	Brussel	51-200	35	6

Showing 25 of 1,347 management consulting companies based in Belgium

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Management consulting companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 117 HQs

375Contacts with mobile numbers

23Emails re-verified in last 30 days

Companies by employee count

1-10

1,126

11-50

137

51-200

201-500

501-1,000

1,001-5,000

Management consulting companies by metro

Metro	Companies
Management consulting companies in Brussels	117
Management consulting companies in Bruxelles	42
Management consulting companies in Antwerp	34
Management consulting companies in Antwerpen	32
Management consulting companies in Mechelen	31
Management consulting companies in Gent	30
Management consulting companies in Liege	29

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 “management consulting companies”, 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; 23 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 management consulting companies are in the directory?

The directory includes 1,347 management consulting companies based in Belgium.

Where are the management consulting companies located?

The companies are located based in Belgium, with Brussels as the single most-represented city among the companies listed.

Can I find contacts and email addresses for management consulting companies?

Yes, the directory includes 9,970 business contacts and 2,913 email addresses for the listed companies.

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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.