Company lists · Data verified August 2026

Top 8 B2B marketing consulting agencies based in Brussels, Belgium

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 B2B marketing consulting agencies headquartered in Brussels, Belgium (RevenueBase, August 2026). RevenueBase tracks 103 professional contacts across them, including 20 with verified work emails and 6 with mobile numbers. Brussels is the largest hub.

This list covers B2B marketing consulting agencies headquartered in Brussels, 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.

26Companies

103Contacts tracked

20Verified emails

6Mobile numbers

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The 8 largest B2B marketing consulting agencies based in Brussels, Belgium

Ranked by team size

Top 8 of 26 B2B marketing consulting agencies based in Brussels, 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	PHCOM	Brussels	11-50	36	9
2	Arena Magna	Brussels	1-10	11	1
3	Asteron	Brussels	11-50	8	1
4	ROOT	Brussels	11-50	6	4
5	Zt1 Projects	Brussels	1-10	4	2
6	Macrocosm	Brussels	1-10	3	1
7	SOLID	Brussels	1-10	1	1
8	Sparroo Full Service Marketing Agency	Brussels	1-10	1	1

Showing 8 of 26 B2B marketing consulting agencies based in Brussels, Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 20 reachable decision-makers.

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B2B marketing consulting agencies based in Brussels, Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 26 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

B2B marketing consulting agencies by metro in Belgium

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 Brussels, 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; 0 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 Brussels, Belgium?

There are 26 B2B marketing consulting agencies headquartered in Brussels, Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

PHCOM, headquartered in Brussels, 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 20 verified decision-maker contacts tracked across these 26 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.