Company lists · Data verified August 2026

Top 25 Ad tech software companies based in Germany

Name: Ad tech software companies based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 202 companies tracked

There are 202 ad tech software companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 12,074 professional contacts across them, including 5,923 with verified work emails and 2,148 with mobile numbers. Berlin is the largest hub.

This list covers ad tech software companies 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.

202Companies

12,074Contacts tracked

5,923Verified emails

2,148Mobile numbers

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The 25 largest ad tech software companies based in Germany

Ranked by team size

Top 25 of 202 ad tech software companies based in Germany, 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	PHD	Frankfurt Am Main Frankfurt	1,001-5,000	4,071	1,555
2	Doubleverify	Berlin	501-1,000	1,310	1,041
3	Freewheel	Hamburg	1,001-5,000	1,302	704
4	Integral AD Science	Hamburg	501-1,000	973	716
5	Smartly	Berlin	501-1,000	827	491
6	Tradedoubler	Munich	201-500	767	175
7	YOC	Dusseldorf	51-200	168	89
8	Remerge	Berlin	51-200	164	96
9	Virtual Minds	Berlin	201-500	157	19
10	F11	Giessen	51-200	152	41
11	United Internet Media Gmbh	n/a	51-200	132	71
12	Clinch	Hamburg	51-200	128	74
13	Showheroes	Hamburg	201-500	113	56
14	Adlicious	Hamburg	51-200	98	60
15	MRGE	Hamburg	51-200	86	53
16	Deep Media Technologies Gmbh	Koln	51-200	79	41
17	Crossvertise Gmbh	Munchen	51-200	70	55
18	Vungle	Berlin	201-500	59	17
19	Targetvideo	Munich	51-200	49	23
20	hybe.io	Berlin	11-50	36	9
21	Gravite	Hamburg	11-50	29	8
22	Ströer SSP Gmbh	Munchen	51-200	28	22
23	DAP Gmbh	Frankfurt Am Main	51-200	26	18
24	Permodo Gmbh	Dusseldorf	11-50	24	14
25	cmmrcl.ly	Hamburg	11-50	23	19

Showing 25 of 202 ad tech software companies based in Germany

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Ad tech software companies based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 41 HQs

2,148Contacts with mobile numbers

40Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Ad tech software companies by metro

Metro	Companies
Ad tech software companies in Berlin	41
Ad tech software companies in Hamburg	34
Ad tech software companies in Dusseldorf	18
Ad tech software companies in Munich	17
Ad tech software companies in Koln	9
Ad tech software companies in Munchen	8
Ad tech software companies in Cologne	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 software companies”, 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; 40 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 software companies are there based in Germany?

There are 202 ad tech software companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

PHD, headquartered in Frankfurt Am Main Frankfurt, tops this list with the largest team on record.

Which city has the most ad tech software companies?

Berlin leads with 41 headquartered companies, followed by Hamburg (34) and Dusseldorf (18).

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 5,923 verified decision-maker contacts tracked across these 202 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.