Company lists · Data verified August 2026

Top 25 Cybersecurity threat detection companies based in Germany

Name: Cybersecurity threat detection companies based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 147 companies tracked

There are 147 cybersecurity threat detection companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 2,141 professional contacts across them, including 622 with verified work emails and 35 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity threat detection companies 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.

147Companies

2,141Contacts tracked

622Verified emails

35Mobile numbers

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The 25 largest cybersecurity threat detection companies based in Germany

Ranked by team size

Top 25 of 147 cybersecurity threat detection companies 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	Rohde & Schwarz Cybersecurity	Munchen	201-500	98	40
3	R-Tec IT Security Gmbh	Wuppertal	51-200	83	47
4	Secuinfra Gmbh	Berlin	51-200	71	44
5	Enginsight Gmbh	Jena	51-200	65	43
6	Water IT Security & Defense	Dusseldorf	51-200	55	20
7	Prosec Gmbh	Munchen	51-200	49	29
8	Quointelligence	Frankfurt Am Main	11-50	46	17
9	Nextron Systems	Frankfurt	51-200	45	29
10	Forenova Technologies Gmbh	Nuremberg	51-200	45	13
11	Consecur Gmbh	Bochum	51-200	38	23
12	DGC AG	Flensburg	51-200	33	13
13	Enbw Cyber Security Gmbh	Karlsruhe	11-50	22	13
14	Smart Cyber Security Gmbh	Augsburg	11-50	22	12
15	Aware7 Gmbh	Gelsenkirchen	11-50	22	6
16	Cyber Samurai Gmbh	Vaterstetten	11-50	16	10
17	Destrosolutions	Regensburg	11-50	16	2
18	Agt-Advanced German Technology	Berlin	51-200	15	2
19	Keepbit	Augsburg	11-50	14	5
20	Artada Gmbh	Werl	11-50	13	8
21	Cybersense Gmbh	Dortmund	11-50	12	9
22	Ujima Gmbh	Frankfurt Am Main	11-50	10	6
23	Apollon Security	Monheim	11-50	9	6
24	Secunity Gmbh	Politz	11-50	9	2
25	Eyedsec Cyber Security Gmbh	Bayreuth	11-50	8	1

Showing 25 of 147 cybersecurity threat detection companies based in Germany

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Cybersecurity threat detection companies based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 25 HQs

35Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity threat detection companies by metro

Metro	Companies
Cybersecurity threat detection companies in Berlin	25
Cybersecurity threat detection companies in Munich	7
Cybersecurity threat detection companies in Dusseldorf	6
Cybersecurity threat detection companies in Frankfurt Am Main	5
Cybersecurity threat detection companies in Bochum	5
Cybersecurity threat detection companies in Frankfurt	5
Cybersecurity threat detection companies in Munchen	4
Cybersecurity threat detection companies in Hamburg	3

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 threat detection companies”, 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; 2 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 threat detection companies are there based in Germany?

There are 147 cybersecurity threat detection companies 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 threat detection companies?

Berlin leads with 25 headquartered companies, followed by Munich (7) and Dusseldorf (6).

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 622 verified decision-maker contacts tracked across these 147 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.