Company lists · Data refreshed September 2026

Top 25 Advertising technology companies based in Germany

The Germany directory lists 312 advertising technology companies and includes 4,217 contacts with 1,773 email addresses. Updated September 2026, the list identifies Berlin as the single most-represented city among the companies.

Advertising technology companies provide software, platforms, data, and services that help businesses plan, buy, deliver, measure, or optimize digital and other paid advertising. This list covers companies that develop or provide advertising technology products or services for ad creation, targeting, buying, delivery, measurement, attribution, or optimization. Ranked by team size, largest first. Data current as of September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
312Companies
4,217Contacts tracked
1,773Verified emails
145Mobile numbers
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The 25 largest advertising technology companies based in Germany

Ranked by team size
Top 25 of 312 advertising technology companies based in Germany, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to advertising technology companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceKöln, GermanyHQ checked Sep 7, 2026501-1,000280 contacts →

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

Source: company website · checked Sep 7, 2026
2Partial evidenceHamburg, GermanyHQ checked Sep 7, 2026201-500212 contacts →

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

Source: company website · checked Sep 7, 2026
3Strong evidenceBerlin, GermanyHQ checked Sep 7, 2026201-500209 contacts →

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

Source: company website · checked Sep 7, 2026
4Strong evidenceBerlin, GermanyHQ checked Sep 7, 202651-200168 contacts →

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

Source: company website · checked Sep 7, 2026
5Partial evidenceBerlin, GermanyHQ checked Sep 7, 202651-200165 contacts →

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

Source: company website · checked Sep 7, 2026
6Partial evidenceFreiburg Im Breisgau, GermanyHQ checked Sep 7, 2026201-500159 contacts →

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

Source: company website · checked Sep 7, 2026
7Strong evidenceGießen, GermanyHQ checked Sep 7, 202651-200153 contacts →

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

Source: company website · checked Sep 7, 2026
8Indirect evidenceGermanyHQ checked Sep 7, 202651-200134 contacts →

“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…”

Source: company website · checked Sep 7, 2026
9Strong evidenceBerlin, GermanyHQ checked Sep 7, 202651-200120 contacts →

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

Source: company website · checked Sep 7, 2026
10Strong evidenceBerlin, GermanyHQ checked Sep 7, 2026201-500116 contacts →

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

Source: company website · checked Sep 7, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 7, 202651-200112 contacts →

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

Source: company website · checked Sep 7, 2026
12Indirect evidenceDreieich, GermanyHQ checked Sep 7, 2026201-500106 contacts →

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

Source: company website · checked Sep 7, 2026
13Partial evidenceBerlin, GermanyHQ checked Sep 7, 202651-200101 contacts →

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

Source: company website · checked Sep 7, 2026
14Indirect evidenceHamburg, GermanyHQ checked Sep 7, 202651-20097 contacts →

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

Source: company website · checked Sep 7, 2026
15Indirect evidenceBerlin, GermanyHQ checked Sep 7, 202651-20093 contacts →

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

Source: company website · checked Sep 7, 2026
16Partial evidenceHamburg, GermanyHQ checked Sep 7, 202651-20085 contacts →

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

Source: company website · checked Sep 7, 2026
17Indirect evidenceMünchen, GermanyHQ checked Sep 7, 202651-20070 contacts →

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

Source: company website · checked Sep 7, 2026
18Indirect evidenceMunich, GermanyHQ checked Sep 7, 202651-20062 contacts →

“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…”

Source: company website · checked Sep 7, 2026
19Partial evidenceMunich, GermanyHQ checked Sep 7, 202611-5054 contacts →

“SOD specializes in « high impact » digital advertising solutions and offers a "one-stop-shop" solution.”

Source: company website · checked Sep 7, 2026
20Partial evidenceBerlin, GermanyHQ checked Sep 7, 202651-20053 contacts →

“Compado is a B2B Tech Platform for Contextual Advertising and Content Monetization.”

Source: company website · checked Sep 7, 2026
21Partial evidenceBerlin, GermanyHQ checked Sep 7, 202611-5050 contacts →

“advanced store re-defines programmatic advertising We actually do what other agencies would love to offer: scalable campaigns with a truly full service.”

Source: company website · checked Sep 7, 2026
22Indirect evidenceMunich, GermanyHQ checked Sep 7, 202651-20049 contacts →

“TargetVideo meets the needs of both advertisers and publishers, offering reliable AdTech solutions with strong support for both demand and supply.”

Source: company website · checked Sep 7, 2026
23Indirect evidenceGrünwald, GermanyHQ checked Sep 7, 202651-20049 contacts →

“lead link turns video into a measurable sales channel.”

Source: company website · checked Sep 7, 2026
24Partial evidenceBerlin, GermanyHQ checked Sep 7, 202611-5036 contacts →

“We are a programmatic advertising platform for mobile app owners to run user acquisition and retargeting campaigns at scale.”

Source: company website · checked Sep 7, 2026
25Indirect evidenceMünchen, GermanyHQ checked Sep 7, 202611-5030 contacts →

“Smartstream.tv was founded in 2012 as a independent video company.”

Source: company website · checked Sep 7, 2026

Showing 25 of 312 advertising technology companies based in Germany

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Advertising technology companies based in Germany at a glance

As of Sep 7, 2026
42.0%Verified-email coverage
3.4%Mobile-number coverage
13.5Average contacts per company
11-50Median size (employees)
18.6%Largest-city concentration · Berlin
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
153
11-50
109
51-200
36
201-500
8
501-1,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among advertising technology companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “advertising technology companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names advertising technology companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among advertising technology companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,773 across the full list. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many advertising technology companies are in the list?

The list contains 312 advertising technology companies based in Germany.

Where are most advertising technology companies located?

Berlin is the single most-represented city among the companies on the list.

How many contacts and email addresses are included for advertising technology companies?

The list includes 4,217 contacts and 1,773 email addresses for the companies covered.

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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 Smart Search, 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.