Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Hamburg, Germany

Name: Advertising technology platforms based in Hamburg, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 45 companies tracked

There are 45 advertising technology platforms headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 3,050 professional contacts across them, including 1,789 with verified work emails and 967 with mobile numbers. Berlin is the largest hub.

This list covers advertising technology platforms headquartered in Hamburg, 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.

45Companies

3,050Contacts tracked

1,789Verified emails

967Mobile numbers

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The 25 largest advertising technology platforms based in Hamburg, Germany

Ranked by team size

Top 25 of 45 advertising technology platforms based in Hamburg, 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	Freewheel	Hamburg	1,001-5,000	1,302	704
2	Integral AD Science	Hamburg	501-1,000	973	716
3	Clinch	Hamburg	51-200	128	74
4	Showheroes	Hamburg	201-500	113	56
5	Adlicious	Hamburg	51-200	98	60
6	MRGE	Hamburg	51-200	86	53
7	Vibrant Media	Hamburg	51-200	75	7
8	Gravite	Hamburg	11-50	29	8
9	cmmrcl.ly	Hamburg	11-50	23	19
10	Digital East	Hamburg	51-200	23	18
11	Yieldlove	Hamburg	11-50	18	10
12	ONE Tech Group Gmbh	Hamburg	11-50	17	9
13	Addefend Gmbh	Hamburg	11-50	13	9
14	Connectad Realtime	Hamburg	11-50	13	1
15	Rabau X Media Gmbh	Hamburg	1-10	12	9
16	Shopping24 A Mrge Company	Hamburg	51-200	10	2
17	Semsea Hamburg Gmbh	Hamburg	1-10	9	7
18	Aireal	Hamburg	11-50	8	6
19	Yieldkit A Mrge Company	Hamburg	11-50	6	4
20	Adremes	Hamburg	11-50	5	4
21	Allcasts	Hamburg	11-50	4	3
22	Audioxchange Gmbh	Hamburg	1-10	3	2
23	pryntad.com	Hamburg	1-10	2	2
24	OS Data Solutions	Hamburg	11-50	1	1
25	AD Personam Gmbh	Hamburg	1-10	1	1

Showing 25 of 45 advertising technology platforms based in Hamburg, Germany

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Advertising technology platforms based in Hamburg, Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 70 HQs

967Contacts with mobile numbers

6Emails 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

Advertising technology platforms by metro in Germany

Metro	Companies
Advertising technology platforms in Berlin	70
Advertising technology platforms in Hamburg	45
Advertising technology platforms in Dusseldorf	22
Advertising technology platforms in Munich	18
Advertising technology platforms in Koln	11
Advertising technology platforms in Munchen	10
Advertising technology platforms in Frankfurt Am Main	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 “advertising technology platforms”, with match quality audited by blind human judging, and headquartered in Hamburg, 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; 6 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 advertising technology platforms are there based in Hamburg, Germany?

There are 45 advertising technology platforms headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Freewheel, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most advertising technology platforms?

Berlin leads with 70 headquartered companies, followed by Hamburg (45) and Dusseldorf (22).

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 1,789 verified decision-maker contacts tracked across these 45 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.