Company lists · Data refreshed September 2026

Top 25 Outbound lead generation services based in Germany

RevenueBase identified 256 outbound lead generation services headquartered in Germany as of September 2026 and tracks 1,372 professional contacts across them, including 379 with verified work emails. Berlin is the largest hub.

This list covers outbound lead generation services 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 21, 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 21, 2026 86% judged on-target in blind review
256Companies
1,372Contacts tracked
379Verified emails
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The 25 largest outbound lead generation services based in Germany

Ranked by team size
Top 25 of 256 outbound lead generation services based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outbound lead generation services: 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 evidenceNürnberg, GermanyHQ checked Sep 21, 202651-20058 contacts →

Indirect evidence

“We believe in intelligently linking sales and marketing because B2B sales and marketing have changed radically and will change even more in the future.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceWiesbaden, GermanyHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“For over 30 years, we have been helping companies with technically complex products and services that require explanation to achieve predictable and sustainable growth -…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceKöln, GermanyHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

“Inbound Marketing | B2B Content Marketing | Lead Management Wir bieten vertriebsorientiertes und skalierbares B2B Marketing mit den passenden Werkzeugen.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceHamburg, GermanyHQ checked Sep 21, 202611-5032 contacts →

Strong evidence

“Cooper Advertising with its headquarters in Hamburg’s HafenCity district is your expert in B2C lead generation and direct sales.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceHeidelberg, GermanyHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Bei der UNIAQ AG vereint sich echte Expertise direkt aus Heidelberg: 50 Jahre B2B-IT-Telemarketing-Erfahrung der Gründer trifft auf ein vielseitiges, erfahrenes Team aus Sales…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceFreiburg, GermanyHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“DER BESSERE WEG ZU IHREN B2B-KUNDEN plicatec ist der führende Vertriebsdienstleister für Unternehmen aus IT, Tech, High-Tech, Engineering und Unternehmen mit komplexen Lösungen…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceCologne, GermanyHQ checked Sep 21, 202651-20027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMannheim, GermanyHQ checked Sep 21, 202651-20024 contacts →

Indirect evidence

“Wer wir sind: triveo | Telemarketing steht seit über 19 Jahren für messbare und professionelle B2B-Kundenakquise.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceHeusenstamm, GermanyHQ checked Sep 21, 2026201-50023 contacts →

Indirect evidence

“DIGITAL DIALOG ist eine der führenden B2B TeleSales Agenturen in Deutschland – mit Standorten in der Metropolregion Rhein-Main sowie Berlin/Potsdam.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceFalkenhardt, GermanyHQ checked Sep 21, 20261-1022 contacts →

Indirect evidence

“Digitization and scaling through predictable new customer and employee acquisition.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Wir sind Spezialisten für den messbaren Gewinn von Neukunden und Mitarbeitern durch Online-Marketing.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“The Performance Network Group (TPNG) ist Marktführer für E-Mail Marketing und Leadgenerierung in Deutschland.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceFriedrichsdorf, GermanyHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“AVESKA leistet hochprofessionelle Vertriebsunterstützung für Midrange und Enterprise Unternehmen aus dem IT-Bereich.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceDusseldorf, GermanyHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

Lead Gate Media is a performance marketing network focused on one thing.generating real customers.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceHamburg, GermanyHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

“Leadvolution is a team of leading B2B lead generation experts.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceMünchen, GermanyHQ checked Sep 21, 202611-5014 contacts →

Strong evidence

“Your agency of choice for B2B lead generation & business development.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidencePotsdam, GermanyHQ checked Sep 21, 202651-20013 contacts →

Strong evidence

lead on has been the B2B specialist for lead generation and customer communication for over 20 years.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceKempten, GermanyHQ checked Sep 21, 20261-1012 contacts →

Indirect evidence

“Für Recruiting- und Leadgen-Agenturen: Gebrandetes Leadportal für deine Kunden - Erhöhe den Wert deiner Dienstleistung - Spare Zeit im Fulfillment - Erziele bessere…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBad Camberg, GermanyHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“TELEMARKETING MIT DER TELESALES4U Vergessen Sie miefige Callcenter und Abtelefonieren nach Schema F.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceBerlin, GermanyHQ checked Sep 21, 202651-20011 contacts →

Partial evidence

“Aktive Neukundengewinnung für erklärungsbedürftige Produkte und Dienstleistungen im Business-to-Business Bereich auf dem Europäischen Markt- Inside Sales - Lead Generierung - Lead…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“Über Grundwerk Digital Willkommen bei Grundwerk Digital, Ihrer führenden Leadgenerierungsagentur aus Berlin.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSchwaig, GermanyHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“Die PANDA MEDIA ist einer der führenden B2B Agenturen mit der Spezialisierung auf “Leadgenerierung und Neukundengewinnung".”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceEttlingen, GermanyHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Termitel – Ihr Partner für exzellentes Telemarketing & Customer Care Sie suchen einen starken Partner für Ihre Call Center- und Customer Care-Aktivitäten?”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceLandsberg Am Lech, GermanyHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Steigere sofort deinen Umsatz – ohne Kaltakquise!”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceKöln, GermanyHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“Hallo!”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 256 outbound lead generation services based in Germany

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Outbound lead generation services based in Germany at a glance

As of Sep 21, 2026
27.6%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
12.9%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
63
51-200
19
201-500
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 256 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 outbound lead generation services, 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 “outbound lead generation services”. 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 outbound lead generation services), 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 outbound lead generation services, 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, 379 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 21, 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.

Outbound lead generation services by metro

  • Outbound lead generation services in Berlin33

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 outbound lead generation services, 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 outbound lead generation services are there based in Germany?

RevenueBase identified 256 outbound lead generation services 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?

Phocus Direct Communication Gmbh, headquartered in Nurnberg, tops this list with the largest team on record.

Which city has the most outbound lead generation services?

Berlin leads with 33 headquartered companies, followed by Hamburg (19) and Munchen (11).

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 379 verified decision-maker contacts tracked across these 256 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 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 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.