Company lists · Data verified August 2026

Top 25 Cybersecurity risk assessment firms based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 417 companies tracked

There are 417 cybersecurity risk assessment firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 3,952 professional contacts across them, including 1,657 with verified work emails and 63 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity risk assessment 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.

417Companies

3,952Contacts tracked

1,657Verified emails

63Mobile numbers

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The 25 largest cybersecurity risk assessment firms based in Germany

Ranked by team size

Top 25 of 417 cybersecurity risk assessment 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	G Data Cyberdefense	Bochum	501-1,000	389	154
2	Telekom Security	Bonn	1,001-5,000	360	183
3	STOÏK	Munich	51-200	141	94
4	USD AG	Neu-Isenburg	51-200	131	92
5	TÜV Informationstechnik Gmbh	Essen	51-200	110	60
6	SEC Consult Group	Bochum	201-500	98	36
7	Secuinfra Gmbh	Berlin	51-200	71	44
8	Indevis Gmbh	Munich	51-200	70	36
9	Syss Gmbh	Frankfurt	51-200	70	6
10	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
11	Water IT Security & Defense	Dusseldorf	51-200	55	20
12	Blaze Information Security	Berlin	51-200	51	30
13	Concentrade Gmbh	Koln	51-200	51	30
14	Prosec Gmbh	Munchen	51-200	49	29
15	Cogitanda Deutschland	Koln	51-200	49	24
16	Hvs-Consulting	Garching	51-200	46	27
17	Nextron Systems	Frankfurt	51-200	45	29
18	Forenova Technologies Gmbh	Nuremberg	51-200	45	13
19	BDO Cyber Security Gmbh	Dusseldorf	51-200	38	19
20	Sama Partners Business Solutions Gmbh	Mannheim	51-200	33	14
21	DGC AG	Flensburg	51-200	33	13
22	Ausecus Gmbh	Augsburg	11-50	31	20
23	Locaterisk	Darmstadt	11-50	28	12
24	Squalify	Munchen	11-50	25	19
25	Code White Gmbh	Ulm	51-200	24	16

Showing 25 of 417 cybersecurity risk assessment firms based in Germany

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Cybersecurity risk assessment firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 46 HQs

63Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

253

11-50

134

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity risk assessment firms by metro

Metro	Companies
Cybersecurity risk assessment firms in Berlin	46
Cybersecurity risk assessment firms in Munich	27
Cybersecurity risk assessment firms in Frankfurt	17
Cybersecurity risk assessment firms in Hamburg	16
Cybersecurity risk assessment firms in Dusseldorf	11
Cybersecurity risk assessment firms in Bochum	10
Cybersecurity risk assessment firms in Stuttgart	10
Cybersecurity risk assessment firms in Koln	9

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 risk assessment 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; 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 risk assessment firms are there based in Germany?

There are 417 cybersecurity risk assessment firms 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 risk assessment firms?

Berlin leads with 46 headquartered companies, followed by Munich (27) and Frankfurt (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 1,657 verified decision-maker contacts tracked across these 417 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.