Company lists · Data verified August 2026

Top 10 Cybersecurity companies based in Hamburg, Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29 companies tracked

Our directory lists 29 cybersecurity companies based in Hamburg, Germany, with 187 professional contacts and 51 email addresses. The list was last updated in August 2026, and Berlin is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

29Companies

187Contacts tracked

51Verified emails

2Mobile numbers

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The 10 largest cybersecurity companies based in Hamburg, Germany

Ranked by team size

Top 10 of 29 cybersecurity companies based in Hamburg, 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	Systemhaus For YOU Gmbh	Hamburg	11-50	20	12
2	Schutzwerk Gmbh	Hamburg	11-50	20	4
3	Largenet Gmbh	Hamburg	11-50	15	5
4	Advanced Systemhaus Gmbh	Hamburg	51-200	14	7
5	Turingpoint	Hamburg	11-50	9	8
6	Nerosoft It-Security Gmbh	Hamburg	1-10	9	7
7	Cysmo Cyber Risk Rating	Hamburg	11-50	7	4
8	Neonotu Cybersecurity	Hamburg	11-50	6	1
9	Progressive Mind	Hamburg	1-10	6	1
10	EPP Riskmanagement	Hamburg	51-200	2	2

Showing 10 of 29 cybersecurity companies based in Hamburg, Germany

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Cybersecurity companies based in Hamburg, Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 83 HQs

2Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cybersecurity companies by metro in Germany

Metro	Companies
Cybersecurity companies in Berlin	83
Cybersecurity companies in Munich	37
Cybersecurity companies in Hamburg	29
Cybersecurity companies in Munchen	28
Cybersecurity companies in Koln	24
Cybersecurity companies in Frankfurt	20
Cybersecurity companies in Bochum	20
Cybersecurity companies in Dusseldorf	20

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 companies”, with match quality audited by blind human judging, and headquartered in Hamburg, 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; 0 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 companies are in the directory?

The directory lists 29 cybersecurity companies based in Hamburg, Germany.

Which city has the most cybersecurity companies?

Berlin is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 187 professional contacts and 51 email addresses for the listed cybersecurity companies.

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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.