Company lists · Data refreshed September 2026

Top 25 Qualified lead call centers based in Germany

RevenueBase identified 157 company matches for qualified lead call centers associated with Germany as of September 2026 and tracks 873 professional contacts across them, including 238 with verified work emails. Berlin is the largest hub.

This list covers company matches for qualified lead call centers 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 29, 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 29, 2026 How this list was built
157Companies
873Contacts tracked
238Verified emails
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The 25 largest qualified lead call centers based in Germany

Ranked by team size
Top 25 of 157 company matches for qualified lead call centers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchWiesbaden, GermanyHQ recorded Sep 29, 202651-20037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Sep 29, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchHeidelberg, GermanyHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Sep 29, 202651-20028 contacts →

Exact match

“Die voxpark GmbH ist ein etabliertes und wachsendes Kundenservice-Center, das sich erfolgreich in den Bereichen Telemarketing und ganzheitliches Kundenmanagement positioniert hat.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchFreiburg, GermanyHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchMannheim, GermanyHQ recorded Sep 29, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchHeusenstamm, GermanyHQ recorded Sep 29, 2026201-50023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchFalkenhardt, GermanyHQ recorded Sep 29, 20261-1022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchFriedrichsdorf, GermanyHQ recorded Sep 29, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchDusseldorf, GermanyHQ recorded Sep 29, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBad Camberg, GermanyHQ recorded Sep 29, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchBerlin, GermanyHQ recorded Sep 29, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchFrankfurt, GermanyHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Über CBO-Marketing… Wir von CBO Marketing helfen gezielt IT-Unternehmen dabei, mehr Neukunden zu gewinnen und mehr Umsatz zu erzielen, durch gezieltes Telemarketing.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchEttlingen, GermanyHQ recorded Sep 29, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLandsberg Am Lech, GermanyHQ recorded Sep 29, 202611-507 contacts →

Exact match

“Steigere sofort deinen Umsatz – ohne Kaltakquise!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchHof, GermanyHQ recorded Sep 29, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBeilstein-schmidhausen, GermanyHQ recorded Sep 29, 202611-507 contacts →

Exact match

“WT Management is a company based out of Germany.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchKulmbach, GermanyHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Die Menge der Leads sind nicht ausreichend oder stark schwankend, der Preis pro Lead zu hoch oder die Qualität mangelhaft?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchCologne, GermanyHQ recorded Sep 29, 20261-106 contacts →

Exact match

“MFS Joker - Sell like hell Du bist Unternehmer:in und hast so viele Anfragen, dass Dein Vertriebsteam nicht hinterher kommt, alle zeitnah abzuarbeiten?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchHamburg, GermanyHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Die B2B LeadFactory ist ein führender Anbieter für digitale Geschäftsanbahnung und unterstützt B2B Unternehmen dabei, mit Hilfe intelligenter Daten neue Kunden für Ihre Produkte…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBuchholz, GermanyHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Für uns steht die Leidenschaft am Vertrieb und dem dazugehörigen Erfolg an erster Stelle.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchEschborn, GermanyHQ recorded Sep 29, 20261-106 contacts →

Exact match

“As a lead generation and performance marketing agency we have been leading our clients to success since 2019.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchKarlsruhe, GermanyHQ recorded Sep 29, 20261-105 contacts →

Exact match

“1 Setting Service für Agenturen & Dienstleister - Wir setten Termine für dich oder trainieren dein Team, für eine stabile Pipeline.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchFrankfurt, GermanyHQ recorded Sep 29, 20261-105 contacts →

Exact match

“SalesTec IT Solutions ist ein dynamisches und innovatives B2B Telemarketing Unternehmen für IT-Lösungen.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchLeipzig, GermanyHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Die SALVVY GmbH ist eine Vertriebsagentur, die Sie bei der Vermarktung Ihrer Produkte und Dienstleistungen unterstützt.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 157 qualified lead call centers based in Germany

See the full list, filter by size, metro and specialty, and access 238 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Qualified lead call centers based in Germany at a glance

As of Sep 29, 2026
27.3%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
41
51-200
15
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 157 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 “qualified lead call centers” 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 238 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 29, 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 “qualified lead call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many qualified lead call centers are there based in Germany?

RevenueBase identified 157 company matches for qualified lead call centers 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?

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

Which city has the most qualified lead call centers?

Berlin leads with 16 company records, followed by Munich (9) and Dusseldorf (6).

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 238 professional contacts with verified work emails tracked across these 157 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 29, 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.