Company lists · Data verified August 2026

Top 25 Campaign management consulting firms based in Belgium

There are 201 campaign management consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 956 professional contacts across them, including 188 with verified work emails and 53 with mobile numbers. Brussels is the largest hub.

This list covers campaign management 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.

201Companies
956Contacts tracked
188Verified emails
53Mobile numbers
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The 25 largest campaign management consulting firms based in Belgium

Ranked by team size
Top 25 of 201 campaign management 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.
#CompanyHQEmployeesContactsVerified emails
1ANTSGent11-50402
2The Right Streetn/a11-502915
3FavoriteZele11-50216
4ComithAffligem11-502015
5Accenture Song BeluxLeuven51-200199
6Proud MaryRoeselare1-10187
7Lead OnErpe11-50137
8POPPBarchon1-10121
9Arena MagnaBrussels1-10111
10Biggie BeneluxWoluwe-Saint-Pierre Brussels51-20096
11UMBAUMechelen11-5076
12ROOTBrussels11-5064
13Absolute AgencyBruxelles11-5063
14Marketing HeroesAntwerp1-1063
15MarkovWetteren1-1053
16Zt1 ProjectsBrussels1-1042
17GetleadLennik1-1033
18MerkbaarBrugge1-1022
19Right ShootersOstend1-1022
20TED Jordan SRLTrooz1-1021
21BLISSMons1-1021
22Buro Imaginn/a1-1011
23AdworldIxelles Brussels1-1011
24Avalanche Agencyn/a1-1011
25Great Scottn/a1-1011

Showing 25 of 201 campaign management consulting firms based in Belgium

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Campaign management consulting firms based in Belgium at a glance

As of Aug 28, 2026
1-10Median size (employees)
BrusselsLargest hub · 14 HQs
53Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
178
11-50
17
51-200
3
201-500
1

Campaign management consulting firms by metro

MetroCompanies
Campaign management consulting firms in Brussels14
Campaign management consulting firms in Bruxelles10
Campaign management consulting firms in Gent9
Campaign management consulting firms in Antwerp8
Campaign management consulting firms in Mechelen5
Campaign management consulting firms in Antwerpen5
Campaign management consulting firms in Leuven4

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 “campaign management 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; 1 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 campaign management consulting firms are there based in Belgium?

There are 201 campaign management consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

ANTS, headquartered in Gent, tops this list with the largest team on record.

Which city has the most campaign management consulting firms?

Brussels leads with 14 headquartered companies, followed by Bruxelles (10) and Gent (9).

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 188 verified decision-maker contacts tracked across these 201 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.