Company lists · Data verified August 2026

Top 25 Cybersecurity skills testing platforms based in Germany

Name: Cybersecurity skills testing platforms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 88 companies tracked

There are 88 cybersecurity skills testing platforms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 1,319 professional contacts across them, including 484 with verified work emails and 22 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity skills testing platforms headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

88Companies

1,319Contacts tracked

484Verified emails

22Mobile numbers

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The 25 largest cybersecurity skills testing platforms based in Germany

Ranked by team size

Top 25 of 88 cybersecurity skills testing platforms based in Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	G Data Cyberdefense	Bochum	501-1,000	389	154
2	USD AG	Neu-Isenburg	51-200	131	92
3	CS Visor	n/a	11-50	128	8
4	Syss Gmbh	Frankfurt	51-200	70	6
5	Enginsight Gmbh	Jena	51-200	65	43
6	Blaze Information Security	Berlin	51-200	51	30
7	Prosec Gmbh	Munchen	51-200	49	29
8	White HAT IT Security	Munich	11-50	18	10
9	Cure53	Berlin	11-50	18	9
10	Schönbrunn Tasc Gmbh	Leonberg	11-50	18	7
11	Nside Attack Logic Gmbh	Munchen	11-50	16	11
12	Cyber Samurai Gmbh	Vaterstetten	11-50	16	10
13	Whitelisthackers	Bamberg	11-50	14	5
14	Mantodea Security Gmbh	Frankfurt Am Main	11-50	10	7
15	Defenderbox	Kreuztal	1-10	9	6
16	Exploit Labs	Eschborn	11-50	9	3
17	Blue Frost Security Gmbh	Frankfurt	11-50	9	1
18	It-Seal Gmbh	Darmstadt	11-50	8	4
19	Bugshell	Berlin	1-10	7	5
20	Dissecto Gmbh	Regensburg	1-10	6	4
21	Lutra Security	Munchen	1-10	6	4
22	Breachlabz	Munich	1-10	6	3
23	Hansesecure Gmbh	Munich	1-10	6	3
24	Neonotu Cybersecurity	Hamburg	11-50	6	1
25	Mindbytes Gmbh	Stuttgart	1-10	5	4

Showing 25 of 88 cybersecurity skills testing platforms based in Germany

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Cybersecurity skills testing platforms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 9 HQs

22Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Cybersecurity skills testing platforms by metro

Metro	Companies
Cybersecurity skills testing platforms in Berlin	9
Cybersecurity skills testing platforms in Munich	6
Cybersecurity skills testing platforms in Munchen	4
Cybersecurity skills testing platforms in Frankfurt	4
Cybersecurity skills testing platforms in Bochum	3
Cybersecurity skills testing platforms in Hannover	3
Cybersecurity skills testing platforms in Wiesbaden	2
Cybersecurity skills testing platforms in Karlsruhe	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity skills testing platforms”, with match quality audited by blind human judging, and headquartered in Germany.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity skills testing platforms are there based in Germany?

There are 88 cybersecurity skills testing platforms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

G Data Cyberdefense, headquartered in Bochum, tops this list with the largest team on record.

Which city has the most cybersecurity skills testing platforms?

Berlin leads with 9 headquartered companies, followed by Munich (6) and Munchen (4).

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 484 verified decision-maker contacts tracked across these 88 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.