Company lists · Data refreshed November 2026

Top 25 Classroom certification training providers based in Germany

RevenueBase identified 128 company matches for classroom certification training providers associated with Germany as of November 2026 and tracks 4,164 professional contacts across them, including 290 with verified work emails. Munich is the largest hub.

This list covers company matches for classroom certification training providers 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 November 6, 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 Nov 6, 2026 How this list was built
128Companies
4,164Contacts tracked
290Verified emails
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The 25 largest classroom certification training providers based in Germany

Ranked by team size
Top 25 of 128 company matches for classroom certification training providers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHeidelberg, GermanyHQ recorded Nov 6, 2026201-500727 contacts →

Exact match

“Willkommen bei der GFN AG!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBonn, GermanyHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Umschulungen + Sprachkurse + Power Coaching + Weiterbildung online + hybrid + präsenz an über 20 Standorten Die Wifa Gruppe ist ein renommiertes Bildungsinstitut, das sich auf…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBielefeld, GermanyHQ recorded Nov 6, 202611-5063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWuppertal, GermanyHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“The Future is Know-how!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKassel, GermanyHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Berufliche Weiterbildung mit Wirkung – dafür steht das Berger Bildungsinstitut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMarburg, GermanyHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Seit 1983 sind wir Ihr kompetenter und erfahrener Bildungsdienstleister in den Bereichen: Schulungen und Trainings für Unternehmen Zertifizierung geförderte Weiterbildungen und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“ptm-Akademie is your nationwide training provider and competent partner for training and development in the areas of IT, management and Office-applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“Mit über 30 Jahren Erfahrung zählt die CBM Projektmanagement GmbH zu den führenden Bildungsanbietern für Prozess- und Projektmanagement- und IT-Qualifizierungen in Deutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Unser Herz schlägt für innovative Bildung!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHerford, GermanyHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“GrandEdu GmbH ist Ihr verlässlicher Partner für berufliche Weiterbildung und Aufstiegsqualifikationen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“PC-COLLEGE steht als eines der führenden Weiterbildungsinstitute in der Erwachsenenbildung für Qualität und Service im IT-Dienstleistungsbereich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBielefeld, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Wir sind dein Partner Mit mehr als einem Vierteljahrhundert Erfahrung sind wir Pioniere bei der Ausbildung und Umschulung von IT-Fachkräften.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNuremberg, GermanyHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Karriere ist auch ohne langes Studium möglich!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Unser Motto: Wir machen Sie fit für die (Arbeits-)Welt Die Euro-Schulen Hannover sind Mitglied der ESO Education Group, einem Verbund von bundesweit mehr als 100…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBochum, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPaderborn, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Wir, das Unternehmen Qualidy, sind ein junges, modernes und professionelles Team, das sich um Ihr individualisiertes Bildungsangebot kümmert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFulda, GermanyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Die Zufriedenheit unserer Kund:innen liegt uns sehr am Herzen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNeu-ulm, GermanyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“CTC Lohr ist ein nach AZAV zertifizierter, privater Bildungsträger in der IT-Aus- und Weiterbildung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Seit 1997 sind wir Ihr kompetenter Anbieter von IT-Kursen, Management-Trainings und IT-Recht-Seminaren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWeiherhammer, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Mit Sitz im Science Park C4 in Weiherhammer bietet die C4TRENDS GmbH Unternehmen und Einzelpersonen ein umfangreiches Portfolio an Bildungsdienstleistungen an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Gegründet wurde das Institut für Training und Beratung - itb - im Jahr 1993 in der schleswig-holsteinischen Mittelstadt Rendsburg am Nord-Ostsee-Kanal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSulz Am Neckar, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Das Fortbildungswerk für Haus und Betriebstechnik GmbH (FHB) führt seit vielen Jahren Weiterbildungen zu wichtigen Themen der technischen Gebäudeausrüstung (TGA) und des Facility…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDortmund, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Das New Horizons Computer Learning Center Dortmund ist der Ort, an dem Du Deine IT-Kenntnisse auf ein neues Level bringen kannst!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDresden, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“German RTM ist ein moderner Dienstleister im Bereich der Qualifizierung von Personen und Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 128 classroom certification training providers based in Germany

See the full list, filter by size, metro and specialty, and access 290 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Classroom certification training providers based in Germany at a glance

As of Nov 6, 2026
7.0%Verified-email coverage
32.5Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Munich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
36
51-200
15
201-500
4
501-1,000
1
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 128 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 “classroom certification training providers” 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 290 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 November 6, 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 “classroom certification training providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many classroom certification training providers are there based in Germany?

RevenueBase identified 128 company matches for classroom certification training providers associated with Germany as of November 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?

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

Which city has the most classroom certification training providers?

Munich leads with 10 company records, followed by Berlin (8) and Hamburg (7).

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 290 professional contacts with verified work emails tracked across these 128 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 November 6, 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.