Company lists · Data verified August 2026

Top 25 Cybersecurity software companies based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 161 companies tracked

There are 161 cybersecurity software companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 3,906 professional contacts across them, including 1,362 with verified work emails and 61 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity software 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.

161Companies

3,906Contacts tracked

1,362Verified emails

61Mobile numbers

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The 25 largest cybersecurity software companies based in Germany

Ranked by team size

Top 25 of 161 cybersecurity software 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	Secunet Security Networks AG	Essen	1,001-5,000	620	59
2	Hornetsecurity	Darmstadt	501-1,000	474	335
3	G Data Cyberdefense	Bochum	501-1,000	389	154
4	Telekom Security	Bonn	1,001-5,000	360	183
5	STOÏK	Munich	51-200	141	94
6	Securepoint Gmbh	Potsdam	201-500	111	2
7	Rohde & Schwarz Cybersecurity	Munchen	201-500	98	40
8	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
9	Enginsight Gmbh	Jena	51-200	65	43
10	Eset Dach	Jena	51-200	62	51
11	Water IT Security & Defense	Dusseldorf	51-200	55	20
12	Drivelock SE	Muenchen	51-200	52	36
13	Prosec Gmbh	Munchen	51-200	49	29
14	Hvs-Consulting	Garching	51-200	46	27
15	Forenova Technologies Gmbh	Nuremberg	51-200	45	13
16	Consecur Gmbh	Bochum	51-200	38	23
17	DGC AG	Flensburg	51-200	33	13
18	Allgeier Cyris Gmbh	Bremen	51-200	27	14
19	Enbw Cyber Security Gmbh	Karlsruhe	11-50	22	13
20	Smart Cyber Security Gmbh	Augsburg	11-50	22	12
21	Aware7 Gmbh	Gelsenkirchen	11-50	22	6
22	Systemhaus For YOU Gmbh	Hamburg	11-50	20	12
23	Asvin Gmbh	Stuttgart	11-50	18	11
24	White HAT IT Security	Munich	11-50	18	10
25	Destrosolutions	Regensburg	11-50	16	2

Showing 25 of 161 cybersecurity software companies based in Germany

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Cybersecurity software companies based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 21 HQs

61Contacts 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 software companies by metro

Metro	Companies
Cybersecurity software companies in Berlin	21
Cybersecurity software companies in Munich	13
Cybersecurity software companies in Dusseldorf	8
Cybersecurity software companies in Bochum	7
Cybersecurity software companies in Munchen	7
Cybersecurity software companies in Koln	5
Cybersecurity software companies in Hamburg	4
Cybersecurity software companies in Frankfurt	4

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 software 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 software companies are there based in Germany?

There are 161 cybersecurity software companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Secunet Security Networks AG, headquartered in Essen, tops this list with the largest team on record.

Which city has the most cybersecurity software companies?

Berlin leads with 21 headquartered companies, followed by Munich (13) and Dusseldorf (8).

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 1,362 verified decision-maker contacts tracked across these 161 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.