Company lists · Data verified August 2026

Top 25 Business strategy consulting firms based in Belgium

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 846 companies tracked

There are 846 business strategy consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 5,198 professional contacts across them, including 882 with verified work emails and 207 with mobile numbers. Brussels is the largest hub.

This list covers business strategy consulting firms 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.

846Companies

5,198Contacts tracked

882Verified emails

207Mobile numbers

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The 25 largest business strategy consulting firms based in Belgium

Ranked by team size

Top 25 of 846 business strategy consulting firms 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	Nova Reperta	n/a	11-50	68	44
3	NGAGE	St-Lambrechts-Woluwe Brussels	51-200	65	29
4	Phinest	Watermael-Boitsfort Brussels	51-200	63	47
5	Myreas	n/a	51-200	60	41
6	Stanwick Management Consultants	Lochristi	11-50	37	27
7	Cobofisk	Aalter	11-50	36	19
8	Upwider Consulting	Brussel	51-200	35	6
9	Stretch Innovation	n/a	11-50	32	17
10	Seven Beaufort	Edegem	11-50	31	24
11	Common Ground	Gent	11-50	26	20
12	Circle Strategy	Brussels	51-200	23	17
13	Arcturus Group	Bruxelles	11-50	22	3
14	Braintower	Antwerp	51-200	20	3
15	Denneen & Company	Brussels	11-50	19	13
16	Proactify	Hasselt	11-50	19	3
17	b.adapted	Gent	11-50	15	11
18	Gallys	n/a	11-50	15	7
19	Merluno	Berchem	11-50	14	9
20	Strarex	n/a	11-50	14	9
21	The Summit Group	Brussels	11-50	14	7
22	Orca Solutions	Antwerp	11-50	13	9
23	Wave Group	n/a	11-50	13	7
24	Websters	Leuven	11-50	9	7
25	Starter Compass Growth Solutions	Sint-Niklaas	11-50	7	3

Showing 25 of 846 business strategy consulting firms based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 882 reachable decision-makers.

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Business strategy consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 63 HQs

207Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

715

11-50

51-200

201-500

501-1,000

1,001-5,000

Business strategy consulting firms by metro

Metro	Companies
Business strategy consulting firms in Brussels	63
Business strategy consulting firms in Bruxelles	31
Business strategy consulting firms in Antwerpen	27
Business strategy consulting firms in Antwerp	24
Business strategy consulting firms in Mechelen	18
Business strategy consulting firms in Gent	17
Business strategy consulting firms in Liege	15

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 strategy consulting firms”, 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 strategy consulting firms are there based in Belgium?

There are 846 business strategy consulting firms 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 strategy consulting firms?

Brussels leads with 63 headquartered companies, followed by Bruxelles (31) and Antwerpen (27).

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 882 verified decision-maker contacts tracked across these 846 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.