Company lists · Data verified August 2026

Top 25 Ad tech consulting firms based in Amsterdam, Netherlands

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 77 companies tracked

There are 77 ad tech consulting firms headquartered in Amsterdam, Netherlands (RevenueBase, August 2026). RevenueBase tracks 799 professional contacts across them, including 327 with verified work emails and 54 with mobile numbers. Amsterdam is the largest hub.

This list covers ad tech consulting firms headquartered in Amsterdam, Netherlands, 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.

77Companies

799Contacts tracked

327Verified emails

54Mobile numbers

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The 25 largest ad tech consulting firms based in Amsterdam, Netherlands

Ranked by team size

Top 25 of 77 ad tech consulting firms based in Amsterdam, Netherlands, 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	Brave Bison	Amsterdam	201-500	206	143
2	ALL Response Media	Amsterdam	51-200	176	78
3	Membrana Media	Amsterdam	51-200	40	20
4	Hide And Seek	Amsterdam	11-50	26	11
5	ADHOQ	Amsterdam	11-50	26	8
6	Pinnacle Media	Amsterdam	51-200	21	3
7	Match MY Brand	Amsterdam	11-50	19	17
8	Click Crew Media	Amsterdam	11-50	17	7
9	Vihit Digital	Amsterdam	51-200	17	3
10	Klein Media	Amsterdam	1-10	13	2
11	Adswag	Amsterdam	1-10	10	9
12	Bannerconnect	Amsterdam	51-200	8	1
13	Smarter Marketing AB	Amsterdam	11-50	7	1
14	Weborama Nederland	Amsterdam	11-50	6	5
15	VAN Loenen Reclame	Amsterdam	1-10	5	1
16	Revenue Engineers	Amsterdam	11-50	4	3
17	Digital Media Enzo	Amsterdam	11-50	4	3
18	Connect73	Amsterdam	1-10	4	3
19	Graylock Media BV	Amsterdam	11-50	4	2
20	Idle INC	Amsterdam	1-10	4	1
21	Adinplay	Amsterdam	1-10	2	2
22	Cloud Games	Amsterdam	11-50	2	1
23	Blueagency	Amsterdam	1-10	2	1
24	The Account Academy	Amsterdam	1-10	1	1
25	BE More Digital	Amsterdam	1-10	1	1

Showing 25 of 77 ad tech consulting firms based in Amsterdam, Netherlands

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Ad tech consulting firms based in Amsterdam, Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 77 HQs

54Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Ad tech consulting firms by metro in the Netherlands

Metro	Companies
Ad tech consulting firms in Amsterdam	77
Ad tech consulting firms in Rotterdam	18
Ad tech consulting firms in Utrecht	9
Ad tech consulting firms in Groningen	8
Ad tech consulting firms in Eindhoven	7
Ad tech consulting firms in Haarlem	5
Ad tech consulting firms in Breda	5

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 Amsterdam, Netherlands.
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 ad tech consulting firms are there based in Amsterdam, Netherlands?

There are 77 ad tech consulting firms headquartered in Amsterdam, Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Brave Bison, headquartered in Amsterdam, tops this list with the largest team on record.

Which city has the most ad tech consulting firms?

Amsterdam leads with 77 headquartered companies, followed by Rotterdam (18) and Utrecht (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 327 verified decision-maker contacts tracked across these 77 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.