Company lists · Data verified August 2026

Top 25 B2B demand generation agencies based in Belgium

There are 93 B2B demand generation agencies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 335 professional contacts across them, including 97 with verified work emails and 24 with mobile numbers. Brussels is the largest hub.

This list covers B2B demand generation 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.

93Companies
335Contacts tracked
97Verified emails
24Mobile numbers
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The 25 largest B2B demand generation agencies based in Belgium

Ranked by team size
Top 25 of 93 B2B demand generation agencies 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
1Living Stonen/a11-50417
2HandlangersGent11-50244
3Phobos & Actor Marketing And DesignGeel11-50188
4RED Peppern/a11-50175
5KruisraketRoeselare1-10119
6Beyond MarketingOosterzele1-1098
7Marketing FizzMerksem1-1086
8Sellentn/a1-1082
9Yello TelemarketingKortrijk1-1074
10In The LeadRoksem1-1055
11Qforgrowthn/a201-50051
12YounykEnghien1-1043
13PiximoEmbourg1-1032
14Customer ImpactAntwerpen1-1032
15Toolbox AgencyOostkamp11-5031
16OnlionTorhout1-1021
17ExplordBruxelles1-1021
18WevgotyaSint-Martens-Latem1-1021
19Malama StudioGenval1-1011
20Avalanche Agencyn/a1-1011
21SOLIDBrussels1-1011
22VSV Advertisingn/a1-1011
23OpptyleadWavre1-1011
24Lead AgencyOttignies Lln1-1011
25Fikz Marketing & CopywritingKortrijk1-1011

Showing 25 of 93 B2B demand generation agencies based in Belgium

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B2B demand generation agencies based in Belgium at a glance

As of Aug 28, 2026
1-10Median size (employees)
BrusselsLargest hub · 5 HQs
24Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
82
11-50
10
201-500
1

B2B demand generation agencies by metro

MetroCompanies
B2B demand generation agencies in Brussels5
B2B demand generation agencies in Antwerp4
B2B demand generation agencies in Antwerpen4
B2B demand generation agencies in Bruxelles3
B2B demand generation agencies in Zaventem2
B2B demand generation agencies in Sint-Martens-Latem2
B2B demand generation agencies in Roeselare2

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 demand generation 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; 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 B2B demand generation agencies are there based in Belgium?

There are 93 B2B demand generation agencies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Living Stone, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most B2B demand generation agencies?

Brussels leads with 5 headquartered companies, followed by Antwerp (4) and Antwerpen (4).

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 97 verified decision-maker contacts tracked across these 93 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.