Company lists · Data verified August 2026

Top 25 Ad tech platforms based in Germany

There are 234 ad tech platforms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 8,323 professional contacts across them, including 4,466 with verified work emails and 1,682 with mobile numbers. Berlin is the largest hub.

This list covers ad tech platforms headquartered in Germany, 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.

234Companies
8,323Contacts tracked
4,466Verified emails
1,682Mobile numbers
Unlock all 234 companies Free account · no credit card · 2 minutes

The 25 largest ad tech platforms based in Germany

Ranked by team size
Top 25 of 234 ad tech platforms based in Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1DoubleverifyBerlin501-1,0001,3101,041
2FreewheelHamburg1,001-5,0001,302704
3Integral AD ScienceHamburg501-1,000973716
4SmartlyBerlin501-1,000827491
5TradedoublerMunich201-500767175
6YOCDusseldorf51-20016889
7RemergeBerlin51-20016496
8Virtual MindsBerlin201-50015719
9F11Giessen51-20015241
10United Internet Media Gmbhn/a51-20013271
11ClinchHamburg51-20012874
12ShowheroesHamburg201-50011356
13AdliciousHamburg51-2009860
14MRGEHamburg51-2008653
15Deep Media Technologies GmbhKoln51-2007941
16Vibrant MediaHamburg51-200757
17Crossvertise GmbhMunchen51-2007055
18VungleBerlin201-5005917
19CompadoBerlin51-2005328
20TargetvideoMunich51-2004923
21XEVIOCologne11-503720
22hybe.ioBerlin11-50369
23Ströer SSP GmbhMunchen51-2002822
24Permodo GmbhDusseldorf11-502414
25Digital EastHamburg51-2002318

Showing 25 of 234 ad tech platforms based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,466 reachable decision-makers.

Free account · no credit card

See all 234 companies

Ad tech platforms based in Germany at a glance

As of Aug 28, 2026
11-50Median size (employees)
BerlinLargest hub · 64 HQs
1,682Contacts with mobile numbers
22Emails re-verified in last 30 days

Companies by employee count

1-10
77
11-50
108
51-200
34
201-500
7
501-1,000
4
1,001-5,000
1

Ad tech platforms by metro

MetroCompanies
Ad tech platforms in Berlin64
Ad tech platforms in Hamburg42
Ad tech platforms in Dusseldorf19
Ad tech platforms in Munich16
Ad tech platforms in Munchen10
Ad tech platforms in Koln9
Ad tech platforms in Frankfurt Am Main5

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 platforms”, with match quality audited by blind human judging, and headquartered in Germany.
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; 22 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 platforms are there based in Germany?

There are 234 ad tech platforms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Doubleverify, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most ad tech platforms?

Berlin leads with 64 headquartered companies, followed by Hamburg (42) and Dusseldorf (19).

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 4,466 verified decision-maker contacts tracked across these 234 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.

Ready to reach these companies? Verified emails and direct dials for all 234 ad tech platforms based in Germany. Start with a free account, no credit card.

Get the full list

Related lists

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.