Company lists · Data verified August 2026

Top 25 Cybersecurity consulting for defense based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 481 companies tracked

There are 481 cybersecurity consulting for defense headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 5,913 professional contacts across them, including 1,870 with verified work emails and 156 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity consulting for defense 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.

481Companies

5,913Contacts tracked

1,870Verified emails

156Mobile numbers

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The 25 largest cybersecurity consulting for defense based in Germany

Ranked by team size

Top 25 of 481 cybersecurity consulting for defense 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	MTI	Munchen	201-500	762	75
2	Secunet Security Networks AG	Essen	1,001-5,000	620	59
3	G Data Cyberdefense	Bochum	501-1,000	389	154
4	Telekom Security	Bonn	1,001-5,000	360	183
5	USD AG	Neu-Isenburg	51-200	131	92
6	SEC Consult Group	Bochum	201-500	98	36
7	R-Tec IT Security Gmbh	Wuppertal	51-200	83	47
8	Indevis Gmbh	Munich	51-200	70	36
9	Syss Gmbh	Frankfurt	51-200	70	6
10	SRC Security Research And Consulting Gmbh	Bonn	51-200	69	43
11	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
12	Knodtec Solutions Private Limited	Cologne	51-200	64	21
13	Mispa Technologies Gmbh	Langenfeld Rheinland	51-200	63	23
14	Trusteq Gmbh	Munchen	51-200	59	30
15	Water IT Security & Defense	Dusseldorf	51-200	55	20
16	Blaze Information Security	Berlin	51-200	51	30
17	Concentrade Gmbh	Koln	51-200	51	30
18	Prosec Gmbh	Munchen	51-200	49	29
19	Hvs-Consulting	Garching	51-200	46	27
20	Trusted Security Solutions - TSS	Berlin	201-500	43	14
21	BDO Cyber Security Gmbh	Dusseldorf	51-200	38	19
22	Admeritia Gmbh	Langenfeld	11-50	37	17
23	Communication Systems Gmbh	Neu-Isenburg	51-200	36	21
24	Ausecus Gmbh	Augsburg	11-50	31	20
25	VZM VON ZUR Mühlen Sche Gmbh	Bonn	11-50	29	8

Showing 25 of 481 cybersecurity consulting for defense based in Germany

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Cybersecurity consulting for defense based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 45 HQs

156Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

276

11-50

159

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity consulting for defense by metro

Metro	Companies
Cybersecurity consulting for defense in Berlin	45
Cybersecurity consulting for defense in Munich	27
Cybersecurity consulting for defense in Hamburg	17
Cybersecurity consulting for defense in Frankfurt	14
Cybersecurity consulting for defense in Munchen	14
Cybersecurity consulting for defense in Dusseldorf	13
Cybersecurity consulting for defense in Koln	13
Cybersecurity consulting for defense in Bochum	12

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 consulting for defense”, 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 consulting for defense are there based in Germany?

There are 481 cybersecurity consulting for defense headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

MTI, headquartered in Munchen, tops this list with the largest team on record.

Which city has the most cybersecurity consulting for defense?

Berlin leads with 45 headquartered companies, followed by Munich (27) and Hamburg (17).

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 1,870 verified decision-maker contacts tracked across these 481 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.