Company lists · Data verified August 2026

Top 25 B2B marketing consulting agencies based in Belgium

Name: B2B marketing consulting agencies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 567 companies tracked

There are 567 B2B marketing consulting agencies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 3,019 professional contacts across them, including 849 with verified work emails and 167 with mobile numbers. Brussels is the largest hub.

This list covers B2B marketing consulting agencies 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.

567Companies

3,019Contacts tracked

849Verified emails

167Mobile numbers

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The 25 largest B2B marketing consulting agencies based in Belgium

Ranked by team size

Top 25 of 567 B2B marketing consulting agencies 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	Edison	Heverlee	n/a	273	1
2	Sales Talents	n/a	51-200	251	74
3	The House Of Marketing	Machelen Brussels	51-200	130	56
4	Omcollective	Sint-Niklaas	51-200	60	40
5	Etail Agency Your Marketplace Partner	Watermael-Boitsfort Brussels	11-50	43	19
6	ANTS	Gent	11-50	40	2
7	Kixx Strategy In Communication	Loppem	11-50	37	19
8	Saleswise	Herentals	11-50	36	20
9	PHCOM	Brussels	11-50	36	9
10	Stretch Innovation	n/a	11-50	32	17
11	Tunity	n/a	11-50	30	14
12	Matchin'	n/a	11-50	23	11
13	Like A Virgin	Kortrijk	11-50	22	13
14	Favorite	Zele	11-50	21	6
15	Comith	Affligem	11-50	20	15
16	4p Square Part Of Eolis	n/a	11-50	20	7
17	Braintower	Antwerp	51-200	20	3
18	Hyperion	Gent	201-500	19	13
19	Accenture Song Belux	Leuven	51-200	19	9
20	Proactify	Hasselt	11-50	19	3
21	Phobos & Actor Marketing And Design	Geel	11-50	18	8
22	RED Pepper	n/a	11-50	17	5
23	Propaganda Group	Gent	51-200	16	10
24	Purple Panda	n/a	11-50	16	8
25	Green Bananas Marketing	Aalst	11-50	15	5

Showing 25 of 567 B2B marketing consulting agencies based in Belgium

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B2B marketing consulting agencies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 26 HQs

167Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

480

11-50

51-200

201-500

B2B marketing consulting agencies by metro

Metro	Companies
B2B marketing consulting agencies in Brussels	26
B2B marketing consulting agencies in Bruxelles	23
B2B marketing consulting agencies in Gent	21
B2B marketing consulting agencies in Antwerp	20
B2B marketing consulting agencies in Antwerpen	15
B2B marketing consulting agencies in Hasselt	13
B2B marketing consulting agencies in Ghent	10

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 “B2B marketing consulting agencies”, 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; 8 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 B2B marketing consulting agencies are there based in Belgium?

There are 567 B2B marketing consulting agencies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Edison, headquartered in Heverlee, tops this list with the largest team on record.

Which city has the most B2B marketing consulting agencies?

Brussels leads with 26 headquartered companies, followed by Bruxelles (23) and Gent (21).

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 849 verified decision-maker contacts tracked across these 567 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.