Company lists · Data refreshed September 2026

Top 9 Digital agencies based in Bruxelles, Belgium

RevenueBase identified 156 digital agencies headquartered in Bruxelles, Belgium as of September 2026 and tracks 544 professional contacts across them, including 84 with verified work emails and 24 with mobile numbers. Bruxelles is the largest hub.

This list covers digital agencies headquartered in Bruxelles, Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 11, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 11, 2026 86% judged on-target in blind review
156Companies
544Contacts tracked
84Verified emails
24Mobile numbers
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The 9 largest digital agencies based in Bruxelles, Belgium

Ranked by team size
Top 9 of 156 digital agencies based in Bruxelles, Belgium, ranked by team size, largest first. Data refreshed Sep 11, 2026. RevenueBase Smart Search rates how each company's information relates to digital agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 202651-20075 contacts →

Indirect evidence

“At Rossel Advertising, proximity is at the heart of everything Today, proximity is a core value for many companies.”

Source: RevenueBase Database · checked Sep 11, 2026
2Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 20261-107 contacts →

Indirect evidence

“TIREZ PROFIT DE LA PUISSANCE DES RÉSEAUX SOCIAUX!”

Source: RevenueBase Database · checked Sep 11, 2026
3Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 20261-106 contacts →

Indirect evidence

“We are Woomera, a little tribe of senior experts in their field who have brought together their expertise in 2019 in order to help advertisers build their brands and grow their…”

Source: RevenueBase Database · checked Sep 11, 2026
4Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 202611-505 contacts →

Indirect evidence

“Coast is a multidisciplinary creative agency with a focus on brand development.”

Source: RevenueBase Database · checked Sep 11, 2026
5Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 202611-504 contacts →

Indirect evidence

“L’agence de développement web 100 % Belge qui s’impose comme une référence depuis maintenant plus de 9 ans sur le marché.”

Source: RevenueBase Database · checked Sep 11, 2026
6Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 20261-103 contacts →

Indirect evidence

“Our street marketing agency, CosMotion, works as a brokerage agency in street advertising which aims to connect brands and companies with other street marketing agencies all…”

Source: RevenueBase Database · checked Sep 11, 2026
7Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 20261-102 contacts →

Indirect evidence

“We take time to understand your brand or product and develop the right strategy to showcase it and engage your audience.”

Source: RevenueBase Database · checked Sep 11, 2026
8Indirect evidenceBruxelles, BelgiumHQ checked Sep 11, 20261-102 contacts →

Indirect evidence

“Nous avons rassemblé les marketeurs les plus talentueux au monde pour aider les entreprises à augmenter leur volume de vente grâce au marketing de persuasion et à la publicité…”

Source: RevenueBase Database · checked Sep 11, 2026
9Strong evidenceBruxelles, BelgiumHQ checked Sep 11, 20261-102 contacts →

Strong evidence

“Parmi les choses qui me passionnent dans la vie se trouvent notamment le marketing digital et la formation!”

Source: RevenueBase Database · checked Sep 11, 2026

Showing 9 of 156 digital agencies based in Bruxelles, Belgium

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Digital agencies based in Bruxelles, Belgium at a glance

As of Sep 11, 2026
15.4%Verified-email coverage
4.4%Mobile-number coverage
3.5Average contacts per company
1-10Median size (employees)
96.2%Largest-city concentration · Bruxelles
Sep 11, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
15
51-200
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

Company record updated

Median 74.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among digital agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Bruxelles, Belgium whose own description of what they do matches “digital agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names digital agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among digital agencies, and records with no verified work email. Companies headquartered outside Bruxelles are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 84 across the full list. 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 11, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Digital agencies by metro in Belgium

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names digital agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many digital agencies are there based in Bruxelles, Belgium?

RevenueBase identified 156 digital agencies headquartered in Bruxelles, Belgium as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Rossel Advertising, headquartered in Bruxelles, tops this list with the largest team on record.

Which city has the most digital agencies?

Bruxelles leads with 150 headquartered companies, followed by Brussels (144) and Antwerpen (132).

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 84 verified decision-maker contacts tracked across these 156 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 11, 2026.

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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 Smart Search, 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.