Company lists · Data refreshed September 2026

Top 17 Cybersecurity training courses based in Germany

RevenueBase identified 53 company matches for cybersecurity training courses associated with Germany as of September 2026 and tracks 356 professional contacts across them, including 49 with verified work emails and 6 with mobile numbers. Berlin is the largest hub.

This list covers company matches for cybersecurity training courses 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 1, 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 1, 2026 How this list was built
53Companies
356Contacts tracked
49Verified emails
6Mobile numbers
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The 17 largest cybersecurity training courses based in Germany

Ranked by team size
Top 17 of 53 company matches for cybersecurity training courses based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchGermany11-50128 contacts →

Exact match

“CS VISOR is a leading cyber security education/training center and professional recruitment & IT security service provider, dedicated to- help people in changing their careers to…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchBochum, Germany11-5027 contacts →

Exact match

“Die isits AG International School of IT Security hat sich seit 2001 europaweit als Weiterbildungs- und Konferenzanbieter der IT-Sicherheit und der Informationssicherheit etabliert.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchBonn, Germany11-5023 contacts →

Exact match

“Als Spezialist für Fort- und Weiterbildungen in nahezu allen Bereichen der Unternehmenssicherheit konzipieren und veranstalten wir hochwertige und produktneutrale Foren…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchLeonberg, Germany11-5018 contacts →

Exact match

“Wir sind ein Security House.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchVaterstetten, Germany11-5016 contacts →

Exact match

“Cyber Samurai GmbH – Ihr IT-Security Dienstleister im Kampf gegen aktuelle Cyberbedrohungen.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchDarmstadt, Germany11-508 contacts →

Exact match

“IT-Seal GmbH is considered one of the most successful German cyber security startups and specializes in sustainable security culture and awareness training.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchHamburg, Germany11-506 contacts →

Exact match

“Companies are attacked digitally every day - with devastating consequences.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchOldenburg Oldb., Germany1-105 contacts →

Exact match

“Die CSX-Academy GmbH ist ein innovativer und professioneller Schulungsdienstleister für Cyber Security und Datenschutz.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchBerlin, Germany1-103 contacts →

Exact match

“Die Hacking Akademie ist ein Online-Lernangebot für jeden, der im Bereich IT-Security und Hacking dazulernen möchte – entweder aus beruflichen Gründen oder rein privaten Interesse.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchRegensburg, Germany1-103 contacts →

Exact match

“Stellen Sie sich vor, Sie erhalten plötzlich einen Anruf von Ihrer IT-Abteilung, dass das Unternehmen gehackt wurde und alle Dateien verschlüsselt oder gestohlen wurden.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchLeipzig, Germany11-502 contacts →

Exact match

“The One-Stop Solution Since our founding in 2017, we have emerged as one of the most important players in the security awareness market, and have been recognised by kununu, the…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchBerlin, Germany11-502 contacts →

Exact match

“Wir vermitteln Informationssicherheit unterhaltsam.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchMannheim, Germany1-102 contacts →

Exact match

“Hier werden Sicherheitsprofis gemacht!”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchBaldham, Germany1-101 contacts →

Exact match

“Als Experten für Cybersicherheit und Cybersecurity Trainings schützen wir kleine und mittelständische Unternehmen effizient vor Cyberattacken und Datenverlust.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchFurstenwalde, Germany1-101 contacts →

Exact match

“Die Microapp bietet Schulungen in dem Bereich IT an."safe your children" unser Kurs für Eltern Internet- und Computerspielabhängigkeit Abgezockt – Abofalle – was tun?”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchGeltendorf, Germany1-101 contacts →

Exact match

“Securing tomorrow, empowering today." Als Ihr Partner für digitale Innovation und Sicherheit steht VUSI GmbH an der Spitze der Cyber-Sicherheitsbranche.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchCologne, Germany1-101 contacts →

Exact match

“Die Gefahren für Ihr Unternehmen durch Hacker, Ransomware-Erpressung & Co.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 17 of 53 cybersecurity training courses based in Germany

See the full list, filter by size, metro and specialty, and access 49 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity training courses based in Germany at a glance

As of Sep 1, 2026
13.8%Verified-email coverage
1.7%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
9.4%Largest-city concentration · Berlin
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
15
51-200
1

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 “cybersecurity training courses” 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 49 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 1, 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 “cybersecurity training courses”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity training courses are there based in Germany?

RevenueBase identified 53 company matches for cybersecurity training courses 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?

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

Which city has the most cybersecurity training courses?

Berlin leads with 5 company records, followed by Frankfurt (3) and Cologne (3).

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 49 professional contacts with verified work emails tracked across these 53 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 1, 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.