Company lists · Data verified August 2026

Top 25 Cybersecurity engineers based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 336 companies tracked

There are 336 cybersecurity engineers headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 4,497 professional contacts across them, including 1,493 with verified work emails and 59 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity engineers 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.

336Companies

4,497Contacts tracked

1,493Verified emails

59Mobile numbers

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The 25 largest cybersecurity engineers based in Germany

Ranked by team size

Top 25 of 336 cybersecurity engineers 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	USD AG	Neu-Isenburg	51-200	131	92
5	CS Visor	n/a	11-50	128	8
6	R-Tec IT Security Gmbh	Wuppertal	51-200	83	47
7	Neam It-Services Gmbh	Paderborn	51-200	79	53
8	Syss Gmbh	Frankfurt	51-200	70	6
9	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
10	Enginsight Gmbh	Jena	51-200	65	43
11	Mispa Technologies Gmbh	Langenfeld Rheinland	51-200	63	23
12	Water IT Security & Defense	Dusseldorf	51-200	55	20
13	Blaze Information Security	Berlin	51-200	51	30
14	Concentrade Gmbh	Koln	51-200	51	30
15	Prosec Gmbh	Munchen	51-200	49	29
16	Hvs-Consulting	Garching	51-200	46	27
17	Forenova Technologies Gmbh	Nuremberg	51-200	45	13
18	BDO Cyber Security Gmbh	Dusseldorf	51-200	38	19
19	Communication Systems Gmbh	Neu-Isenburg	51-200	36	21
20	Sama Partners Business Solutions Gmbh	Mannheim	51-200	33	14
21	DGC AG	Flensburg	51-200	33	13
22	MGM Security Partners Gmbh	Cologne	11-50	28	12
23	Allgeier Cyris Gmbh	Bremen	51-200	27	14
24	Smart Cyber Security Gmbh	Augsburg	11-50	22	12
25	Aware7 Gmbh	Gelsenkirchen	11-50	22	6

Showing 25 of 336 cybersecurity engineers based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,493 reachable decision-makers.

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Cybersecurity engineers based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 39 HQs

59Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

201

11-50

103

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity engineers by metro

Metro	Companies
Cybersecurity engineers in Berlin	39
Cybersecurity engineers in Munich	22
Cybersecurity engineers in Frankfurt	12
Cybersecurity engineers in Dusseldorf	11
Cybersecurity engineers in Koln	8
Cybersecurity engineers in Munchen	7
Cybersecurity engineers in Hamburg	7

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 engineers”, 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; 5 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 engineers are there based in Germany?

There are 336 cybersecurity engineers 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 engineers?

Berlin leads with 39 headquartered companies, followed by Munich (22) and Frankfurt (12).

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 1,493 verified decision-maker contacts tracked across these 336 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.