Company lists · Data verified August 2026

Top 25 Cybersecurity and recovery firms based in Germany

Name: Cybersecurity and recovery firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 251 companies tracked

There are 251 cybersecurity and recovery firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 3,628 professional contacts across them, including 1,144 with verified work emails and 50 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity and recovery firms 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.

251Companies

3,628Contacts tracked

1,144Verified emails

50Mobile numbers

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The 25 largest cybersecurity and recovery firms based in Germany

Ranked by team size

Top 25 of 251 cybersecurity and recovery firms 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	G Data Cyberdefense	Bochum	501-1,000	389	154
3	Telekom Security	Bonn	1,001-5,000	360	183
4	STOÏK	Munich	51-200	141	94
5	SEC Consult Group	Bochum	201-500	98	36
6	R-Tec IT Security Gmbh	Wuppertal	51-200	83	47
7	Secuinfra Gmbh	Berlin	51-200	71	44
8	Indevis Gmbh	Munich	51-200	70	36
9	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
10	Water IT Security & Defense	Dusseldorf	51-200	55	20
11	Prosec Gmbh	Munchen	51-200	49	29
12	Hvs-Consulting	Garching	51-200	46	27
13	Forenova Technologies Gmbh	Nuremberg	51-200	45	13
14	BDO Cyber Security Gmbh	Dusseldorf	51-200	38	19
15	Communication Systems Gmbh	Neu-Isenburg	51-200	36	21
16	Allgeier Cyris Gmbh	Bremen	51-200	27	14
17	Smart Cyber Security Gmbh	Augsburg	11-50	22	12
18	Aware7 Gmbh	Gelsenkirchen	11-50	22	6
19	Saporo	Munich	11-50	20	15
20	Schönbrunn Tasc Gmbh	Leonberg	11-50	18	7
21	Agt-Advanced German Technology	Berlin	51-200	15	2
22	Cyber Curriculum	Berlin	11-50	14	9
23	Whitelisthackers	Bamberg	11-50	14	5
24	Securnite Gmbh	Dusseldorf	11-50	13	9
25	Artada Gmbh	Werl	11-50	13	8

Showing 25 of 251 cybersecurity and recovery firms based in Germany

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Cybersecurity and recovery firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 28 HQs

50Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

148

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity and recovery firms by metro

Metro	Companies
Cybersecurity and recovery firms in Berlin	28
Cybersecurity and recovery firms in Munich	13
Cybersecurity and recovery firms in Koln	9
Cybersecurity and recovery firms in Dusseldorf	8
Cybersecurity and recovery firms in Hamburg	7
Cybersecurity and recovery firms in Frankfurt	7
Cybersecurity and recovery firms in Munchen	5
Cybersecurity and recovery firms in Bochum	5

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 and recovery firms”, 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; 4 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 and recovery firms are there based in Germany?

There are 251 cybersecurity and recovery firms 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 and recovery firms?

Berlin leads with 28 headquartered companies, followed by Munich (13) and Koln (9).

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 1,144 verified decision-maker contacts tracked across these 251 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.