Company lists · Data refreshed September 2026

Top 25 Customer engagement marketing firms based in Belgium

RevenueBase identified 183 company matches for customer engagement marketing firms associated with Belgium as of September 2026 and tracks 1,133 professional contacts across them, including 418 with verified work emails. Brussels is the largest hub.

This list covers company matches for customer engagement marketing firms associated with Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
183Companies
1,133Contacts tracked
418Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest customer engagement marketing firms based in Belgium

Ranked by team size
Top 25 of 183 company matches for customer engagement marketing firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLouvain-la-neuve, BelgiumHQ recorded Sep 19, 202651-20098 contacts →

Exact match

“Actito is the European customer engagement platform that combines power and simplicity to enable marketing teams to orchestrate personalised omnichannel experiences with complete…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchZellik, BelgiumHQ recorded Sep 19, 2026201-50078 contacts →

Exact match

“Shelf Service offers integrated marketing solutions for both brand manufacturers and retailers in order to connect shoppers during their whole shopping journey.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSint Lambrechts Woluwe, BelgiumHQ recorded Sep 19, 202611-5061 contacts →

Exact match

“Field & Concept was established in 1989 and has grown into an important value in the field marketing sector in Belgium and Luxembourg.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLoppem, BelgiumHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“Als marketingbureau graven we met ons team van experten, we noemen ze kernkrakers, tot in de kern van bedrijven.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLint, BelgiumHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“Hashting’s tech-based solutions for smart consumer promotions enable brands to directly CONNECT with consumers, CONVERT them to purchase by building seamless consumer journeys and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchAntwerp, BelgiumHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“Marketing used to be easy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLier, BelgiumHQ recorded Sep 19, 2026n/a32 contacts →

Exact match

“MCLS nv is your ideal partner for customer acquisition.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMechelen, BelgiumHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“Every proactive customer- or prospect contact, should be relevant, generate value and be surprisingly pleasant for ALL stakeholders.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchKontich, BelgiumHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Co-creating digital impact!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchAntwerp, BelgiumHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“STRATEGIC GROWTH PARTNER FOR CONSUMER BRANDS The Dot Society is an online marketing agency with a proven track-record in scaling strong brands in the fashion, beauty & lifestyle…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchGeel, BelgiumHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Our communication strategists and advisors will create impactful actions for sales, internal, brand and public communication.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLeuven, BelgiumHQ recorded Sep 19, 202651-20018 contacts →

Exact match

“Accenture Song accelerates growth and value for our clients through sustained customer relevance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchKontich, BelgiumHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“We believe in a world where everyone has the right to become the best version of themselves and reach their full potential.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“We are Adjust and we help brands grow by connecting them with customers… And we know how to make a difference.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchWatermael-boitsfort, BelgiumHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Bienvenue dans le monde de l'interactive business!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBachte-maria-leerne, BelgiumHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“We are a data-driven strategic consultancy company with 20 years of experience.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“As experts in loyalty strategy, we help you strengthen long-term relationships with your brand.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchAntwerp, BelgiumHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Het social media landschap is vandaag enorm uitgebreid en legt veel druk op jou als ondernemer of marketingmanager.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchRoeselare, BelgiumHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“Online marketing is niet meer weg te denken uit de huidige marketingmix van KMO's.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchKortrijk, BelgiumHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Kunnen we het terug over échte marketing hebben?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“Boomerang is your global solution for customized brand activation campaigns.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAntwerp, BelgiumHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Future Marketing Agency, uw strategische marketing partner in vastgoed, project-ontwikkeling en retail Wij automatiseren conversaties om uw groei te stimuleren.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchKampenhout, BelgiumHQ recorded Sep 19, 202611-509 contacts →

Exact match

“The Raid Agency is a full service marketing agency that provides creative and result driven solutions for her clients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchVlaanderen, BelgiumHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Als online marketingbureau helpen we jou om jouw ambities waar te maken.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchHeverlee, BelgiumHQ recorded Sep 19, 202611-508 contacts →

Exact match

“A full service marketing agency that lands your message with the right audience.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 183 customer engagement marketing firms based in Belgium

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Customer engagement marketing firms based in Belgium at a glance

As of Sep 19, 2026
36.9%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
10.4%Largest-city concentration · Brussels
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
144
11-50
30
51-200
7
201-500
2

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 183 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Belgium whose business descriptions match “customer engagement marketing firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 418 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer engagement marketing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer engagement marketing firms are there based in Belgium?

RevenueBase identified 183 company matches for customer engagement marketing firms associated with Belgium as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Actito tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer engagement marketing firms?

Brussels leads with 19 company records, followed by Antwerp (13) and Kontich (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 418 professional contacts with verified work emails tracked across these 183 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 183 customer engagement marketing firms based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.