Company lists · Data refreshed September 2026

Top 25 Customer service language training firms based in Germany

RevenueBase identified 351 company matches for customer service language training firms associated with Germany as of September 2026 and tracks 3,282 professional contacts across them, including 402 with verified work emails. Berlin is the largest hub.

This list covers company matches for customer service language training firms 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 19, 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 19, 2026 How this list was built
351Companies
3,282Contacts tracked
402Verified emails
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The 25 largest customer service language training firms based in Germany

Ranked by team size
Top 25 of 351 company matches for customer service language training firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchCologne, GermanyHQ recorded Sep 19, 2026201-500609 contacts →

Exact match

“goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchFrankfurt, GermanyHQ recorded Sep 19, 2026201-500537 contacts →

Exact match

“Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchFrankfurt, GermanyHQ recorded Sep 19, 2026201-500178 contacts →

Exact match

“KERN Global Language Services is a leading provider of language services worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchFrankfurt, GermanyHQ recorded Sep 19, 202651-200154 contacts →

Exact match

“KERN Training offers you a wide range of language, business and communication training as well as intercultural training that can be individually adapted to your needs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchKaiserslautern, GermanyHQ recorded Sep 19, 2026501-1,000107 contacts →

Exact match

“Qualifizierte Lehrer und Dozenten, 33 Jahre Erfahrung, Standorte deutschlandweit, Testsieger in 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 und erneut in 2022: Wir sind der…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLeipzig, GermanyHQ recorded Sep 19, 2026201-50097 contacts →

Exact match

“Since 1992 TAS AG has been providing all-round solutions for customer communications, making it one of Germany's oldest complex full-service operators in dialogue management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchBerlin, GermanyHQ recorded Sep 19, 2026201-50073 contacts →

Exact match

“ja-dialog – Wir sind dein Kundenservice.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSindelfingen, GermanyHQ recorded Sep 19, 2026501-1,00069 contacts →

Exact match

“kmp.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchBielefeld, GermanyHQ recorded Sep 19, 202611-5066 contacts →

Exact match

“Umfassende Weiterbildungsangebote rund um die Themen Seminare, Sprache und IT für Unternehmenskunden.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchMannheim, GermanyHQ recorded Sep 19, 202611-5052 contacts →

Exact match

“Whether engineering, sciences and IT, business and law, marketing, medicine, culture or politics, with our global network of over excellently trained, professional translators…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchGelsenkirchen, GermanyHQ recorded Sep 19, 20261,001-5,00040 contacts →

Exact match

“Sprachtrainings für Ihre Mitarbeiter & gezielte Förderung Ihrer Auszubildenden - maßgeschneidert bei iQ Kommunikation ist eine wichtige Basis des beruflichen Miteinanders.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchMunich, GermanyHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“FOKUS Sprachen & Seminare GmbH was founded in 1985 and is amongst the leading providers of in-company language training and services in Germany with 60 employees over 11 locations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“EnglishBusiness GmbH is a communication consultancy and Language Service Provider for companies experiencing strategic international growth.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMunich, GermanyHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“Our programs, designed with industry-specific vocabulary and cross-cultural competence, are delivered by experienced instructors with business backgrounds.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchZentren In Salzburg, GermanyHQ recorded Sep 19, 2026201-50020 contacts →

Exact match

“HIGH QUALITY SPRACHTRAINING SPEZIELL.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMunich, GermanyHQ recorded Sep 19, 202651-20019 contacts →

Exact match

“inlingua Munich – your language course and translation professionals located right in the heart of Munich!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchDortmund, GermanyHQ recorded Sep 19, 20261-1019 contacts →

Exact match

“Mit maßgeschneiderten Trainings in den Bereichen DE & I, Interkulturelle Kommunikation, Leadership und Fremdsprachen leisten wir seit über 40 Jahren einen Beitrag zum Erfolg…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchFrankfurt, GermanyHQ recorded Sep 19, 202651-20017 contacts →

Exact match

“Eloquia ist Ihr Privatinstitut für Fremdsprachen im Herzen Frankfurts – seit 1979 und ISO-9001-zertifiziert.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchDresden, GermanyHQ recorded Sep 19, 202651-20017 contacts →

Exact match

“Die inlingua Sprachschule Dresden GmbH & Co.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchWürzburg, GermanyHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Die Würzburger Dolmetscherschule (WDS) ist eine der modernsten und zukunftsorientiertesten Sprachenschulen bundesweit und wurde schon mehrfach ausgezeichnet, beispielsweise als…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchWeinheim, GermanyHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Every training concept is unique.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMunich, GermanyHQ recorded Sep 19, 202651-20014 contacts →

Exact match

“Unser Ziel ist es, qualitativ hochwertige Schulungen anzubieten, die sich an fortschrittlichen pädagogischen Ansätzen und den neuesten Erkenntnissen der Erwachsenenbildung…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchErfurt, GermanyHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“E.L.T.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchStuttgart, GermanyHQ recorded Sep 19, 202651-20012 contacts →

Exact match

“Mit unserem Sprachtraining der Spitzenklasse aktivieren Sie das maximale Fremdsprachenpotenzial Ihres Unternehmens.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchWaiblingen, GermanyHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Unsere professionellen Teams arbeiten eng mit Ihnen zusammen - bei der Übersetzung wichtiger Dokumentationen für ausländische Märkte ebenso wie bei der Durchführung…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 351 customer service language training firms based in Germany

See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service language training firms based in Germany at a glance

As of Sep 19, 2026
12.2%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
10.8%Largest-city concentration · Berlin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
87
51-200
24
201-500
10
501-1,000
3
1,001-5,000
2

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 351 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 “customer service language training firms” 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 402 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 19, 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 “customer service language training firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service language training firms are there based in Germany?

RevenueBase identified 351 company matches for customer service language training firms 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?

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

Which city has the most customer service language training firms?

Berlin leads with 38 company records, followed by Hamburg (32) and Frankfurt (21).

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 402 professional contacts with verified work emails tracked across these 351 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 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 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.