Company lists · Data verified August 2026

Top 25 Ad tech consulting firms based in Belgium

Name: Ad tech consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 88 companies tracked

There are 88 ad tech consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 692 professional contacts across them, including 154 with verified work emails and 23 with mobile numbers. Brussels is the largest hub.

This list covers ad tech 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.

88Companies

692Contacts tracked

154Verified emails

23Mobile numbers

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The 25 largest ad tech consulting firms based in Belgium

Ranked by team size

Top 25 of 88 ad tech 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	Didiom	Antwerpen	11-50	45	22
2	Bossdata	n/a	11-50	32	22
3	UTIQ	n/a	11-50	29	20
4	Proxistore Group	Wavre	1-10	18	7
5	Cookies Agency	Vise	11-50	16	15
6	Opengraphy	Schaerbeek Bruxelles	11-50	16	8
7	Lead On	Erpe	11-50	13	7
8	Adjust	Bruxelles	1-10	13	5
9	Wana Group	Bruxelles	51-200	11	4
10	MFM Digital	n/a	1-10	11	4
11	Targetspot	Anderlecht	51-200	9	1
12	AXXIT	n/a	1-10	8	4
13	ROOT	Brussels	11-50	6	4
14	Marketing Heroes	Antwerp	1-10	6	3
15	Myads Platform	Belgium	11-50	5	3
16	Brandworks	n/a	1-10	5	2
17	Atlass Digital	Knokke-Heist	1-10	5	2
18	TECHI	Brussels	1-10	4	2
19	Pitchpoint	Tremelo	1-10	4	1
20	B-New	Antwerpen	1-10	3	1
21	Macrocosm	Brussels	1-10	3	1
22	Chipper	Antwerp	1-10	3	1
23	Abovesecond	Vilvoorde	1-10	3	1
24	Onetagger	n/a	1-10	2	2
25	current.media	Elsene Brussels	1-10	2	2

Showing 25 of 88 ad tech consulting firms based in Belgium

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Ad tech consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 7 HQs

23Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Ad tech consulting firms by metro

Metro	Companies
Ad tech consulting firms in Brussels	7
Ad tech consulting firms in Bruxelles	3
Ad tech consulting firms in Ixelles	3
Ad tech consulting firms in Antwerp	3
Ad tech consulting firms in Tremelo	2
Ad tech consulting firms in Anderlecht	2
Ad tech consulting firms in Gent	2

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 “ad tech 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; 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 ad tech consulting firms are there based in Belgium?

There are 88 ad tech consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Didiom, headquartered in Antwerpen, tops this list with the largest team on record.

Which city has the most ad tech consulting firms?

Brussels leads with 7 headquartered companies, followed by Bruxelles (3) and Ixelles (3).

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 154 verified decision-maker contacts tracked across these 88 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.