Company lists · Data refreshed September 2026

Top 25 Digital advertising companies based in Germany

RevenueBase identified 1,067 digital advertising companies headquartered in Germany as of September 2026 and tracks 8,779 professional contacts across them, including 3,586 with verified work emails. Berlin is the largest hub.

This list covers digital advertising companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 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 19, 2026 86% judged on-target in blind review
1,067Companies
8,779Contacts tracked
3,586Verified emails
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The 25 largest digital advertising companies based in Germany

Ranked by team size
Top 25 of 1,067 digital advertising companies based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to digital advertising 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 evidenceMunich, GermanyHQ checked Sep 19, 20261,001-5,000820 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceDüsseldorf, GermanyHQ checked Sep 19, 2026501-1,000226 contacts →

Indirect evidence

“Hello.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 19, 2026201-500209 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 19, 2026201-500172 contacts →

Indirect evidence

“Smarketer unterstützt kleine und mittelständische Unternehmen dabei, mit professionellen Google-Anzeigen neue Kunden zu gewinnen und erfolgreicher zu werden.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceBerlin, GermanyHQ checked Sep 19, 202651-200168 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceFreiburg Im Breisgau, GermanyHQ checked Sep 19, 2026201-500159 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceGießen, GermanyHQ checked Sep 19, 202651-200153 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceGermanyHQ checked Sep 19, 202651-200134 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceBerlin, GermanyHQ checked Sep 19, 202651-200120 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceBerlin, GermanyHQ checked Sep 19, 2026201-500116 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 19, 202651-200112 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceDüsseldorf, GermanyHQ checked Sep 19, 202651-200109 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceDreieich, GermanyHQ checked Sep 19, 2026201-500106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceBerlin, GermanyHQ checked Sep 19, 202651-200101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 19, 202651-20097 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceStuttgart, GermanyHQ checked Sep 19, 202651-20090 contacts →

Indirect evidence

“Das Unternehmen RegioHelden hat sich zum Ziel gemacht, lokalen Unternehmen durch effektive Internetwerbung neue Kunden zu vermitteln.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceBerlin, GermanyHQ checked Sep 19, 202651-20086 contacts →

Partial evidence

“The world’s leading brands and retailers use Crealytics as their digital marketing agency to drive profitable business growth.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBremen, GermanyHQ checked Sep 19, 202651-20083 contacts →

Indirect evidence

“We create content for the social web, develop landing pages, socialize with influencers, deal with AdWords and Social Ads.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceHamburg, GermanyHQ checked Sep 19, 202651-20080 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMünchen, GermanyHQ checked Sep 19, 202651-20070 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLeipzig, GermanyHQ checked Sep 19, 202651-20061 contacts →

Indirect evidence

“Projecter ist eine Online Marketing Agentur, die mit Suchmaschinenmarketing, Affiliate Marketing, Social Media Marketing, Suchmaschinenoptimierung, Social Display, Remarketing…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceOsnabrück, GermanyHQ checked Sep 19, 202651-20061 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceStuttgart, GermanyHQ checked Sep 19, 202651-20058 contacts →

Partial evidence

“Consulting & Agency for Digital Marketing, the KlickPiloten as an online marketing agency from Stuttgart, Hamburg and Berlin offers digital media, performance marketing and…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceKöln, GermanyHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Sie suchen: Kunden.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,067 digital advertising companies based in Germany

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Digital advertising companies based in Germany at a glance

As of Sep 19, 2026
40.8%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
13.9%Largest-city concentration · Berlin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
730
11-50
258
51-200
59
201-500
8
501-1,000
2
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 1,067 companies.

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 digital advertising 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 “digital advertising 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 digital advertising 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 digital advertising 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, 3,586 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 19, 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.

Digital advertising companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names digital advertising companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many digital advertising companies are there based in Germany?

RevenueBase identified 1,067 digital advertising companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mediaplus Group, headquartered in Munich, tops this list with the largest team on record.

Which city has the most digital advertising companies?

Berlin leads with 148 headquartered companies, followed by Hamburg (73) and Munchen (42).

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 3,586 verified decision-maker contacts tracked across these 1,067 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 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.