Company lists · Data refreshed September 2026

Top 25 Adtech companies based in Germany

RevenueBase identified 483 company matches for adtech companies associated with Germany as of September 2026 and tracks 7,964 professional contacts across them, including 3,211 with verified work emails. Berlin is the largest hub.

This list covers company matches for adtech companies associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
483Companies
7,964Contacts tracked
3,211Verified emails
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The 25 largest adtech companies based in Germany

Ranked by team size
Top 25 of 483 company matches for adtech companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMunich, GermanyHQ recorded Sep 21, 20261,001-5,000820 contacts →

Exact match

“Mediaplus is one of Europe’s largest independent, partner-owned media agencies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Sep 21, 2026201-500530 contacts →

Exact match

“At OMR, we see ourselves as an online marketing platform for industry professionals by industry professionals.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Sep 21, 2026501-1,000280 contacts →

Exact match

“Ströer ist ein führender deutscher Außenwerber und bietet werbungtreibenden Kunden individualisierte, voll integrierte Komplettlösungen entlang der gesamten Marketing- und…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Sep 21, 2026201-500212 contacts →

Exact match

“adjoe is a leading advertising and monetization platform providing publishers and advertisers with cutting-edge solutions to engage their audience and scale their business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Sep 21, 2026201-500209 contacts →

Exact match

“ShowHeroes Group is a global leader in contextual video and CTV advertising solutions, offering content and sustainable technology that create relevant and meaningful connections…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-200200 contacts →

Exact match

“We build tools that free you from surveillance capitalism and annoying distractions, so you can stop Big Tech from spying on you, block the ads that distract you and still…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-200168 contacts →

Exact match

“YOC is a technology company and develops software for the digital advertising market.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-200165 contacts →

Exact match

“Remerge is an independent, top-tier mobile DSP that helps the world’s largest apps drive revenue and growth through programmatic advertising.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchFreiburg Im Breisgau, GermanyHQ recorded Sep 21, 2026201-500159 contacts →

Exact match

“At Virtual Minds, our focus is on delivering exceptional advertising success for our clients - innovative, agile and omni-channel.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchGießen, GermanyHQ recorded Sep 21, 202651-200153 contacts →

Exact match

“We are a leading technology company offering brick & mortar retailers and brands the most intuitive platform for digital advertising on the market.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchGermanyHQ recorded Sep 21, 202651-200134 contacts →

Exact match

“United Internet Media is United Internet AG’s exclusive online media provider for the Group’s online and mobile platforms – WEB.DE, GMX, 1 & 1 and mail.com and our partner portals…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-200120 contacts →

Exact match

“We are an international AdTech company that provides brands and agencies with technological solutions for creating, launching and optimizing advertising campaigns.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Sep 21, 2026201-500116 contacts →

Exact match

“ShowHeroes is a global leader in CTV and digital video advertising solutions, offering premium publisher partnerships, advanced contextual targeting technology, and innovative…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-200112 contacts →

Exact match

“smartclip is the adtech business of RTL Group, Europe’s leading free-to-air broadcaster group.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchDüsseldorf, GermanyHQ recorded Sep 21, 202651-200109 contacts →

Exact match

“iq digital media marketing gmbh is one of the leading sales organisations for quality digital media and media brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchDreieich, GermanyHQ recorded Sep 21, 2026201-500106 contacts →

Exact match

“ADTECH is an international supplier of digital marketing solutions and is part of AOL Networks.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-200101 contacts →

Exact match

“Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20097 contacts →

Exact match

“Driven by your Challenges”– Wir bei adlicious entwickeln Werbelösungen, die genau auf die Bedürfnisse und Herausforderungen unserer Kunden zugeschnitten sind.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-20093 contacts →

Exact match

“DCMN is the agency for Total Video Brandformance: One video strategy to scale your brand across every screen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20085 contacts →

Exact match

“mrge, the intelligent platform for Commerce Advertising, connects over 5,500 publishers, advertisers, and 200 networks across more than 160 countries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-20081 contacts →

Exact match

“AVOW is an award-winning, global app growth company specializing in mobile OEM advertising.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20080 contacts →

Exact match

“Deep Media Technologies is a next generation independent digital media service provider combining media with innovative technology solutions and individual algorithms.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Sep 21, 202651-20070 contacts →

Exact match

“crossvertise bündelt das Angebot aller Mediengattungen (Print, TV, Radio, Kino, Außenwerbung, Online, Mobile) auf einer Online-Plattform, vereinfacht die Suche sowie den Vergleich…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchMunich, GermanyHQ recorded Sep 21, 202651-20062 contacts →

Exact match

“Located in Munich, Germany, right next to the beautiful banks of the Isar river, Team Internet AG is a pioneer in the direct navigation search market and the proud parent of two…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchOsnabrück, GermanyHQ recorded Sep 21, 202651-20061 contacts →

Exact match

“MSO Digital is a performance marketing agency for companies, which aim to grow through a successful digital strategy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 483 adtech companies based in Germany

See the full list, filter by size, metro and specialty, and access 3,211 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Adtech companies based in Germany at a glance

As of Sep 21, 2026
40.3%Verified-email coverage
16.5Average contacts per company
11-50Median size (employees)
22.4%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
230
11-50
173
51-200
55
201-500
15
501-1,000
3
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 483 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “adtech companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 3,211 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “adtech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many adtech companies are there based in Germany?

RevenueBase identified 483 company matches for adtech companies associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mediaplus Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most adtech companies?

Berlin leads with 108 company records, followed by Hamburg (68) and Munich (49).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,211 professional contacts with verified work emails tracked across these 483 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.