Company lists · Data refreshed September 2026

Top 25 Hospital cybersecurity companies based in Germany

RevenueBase identified 82 hospital cybersecurity companies headquartered in Germany as of September 2026 and tracks 1,394 professional contacts across them, including 589 with verified work emails and 20 with mobile numbers. Berlin is the largest hub.

This list covers hospital cybersecurity companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
82Companies
1,394Contacts tracked
589Verified emails
20Mobile numbers
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The 25 largest hospital cybersecurity companies based in Germany

Ranked by team size
Top 25 of 82 hospital cybersecurity companies based in Germany, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names hospital cybersecurity companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
G Data CyberdefenseIndirect evidence
Bochum, GermanyHQ checked Sep 3, 2026501-1,000389

“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.”

Source: company website · checked Sep 3, 2026
2
Telekom SecurityIndirect evidence
Bonn, GermanyHQ checked Sep 3, 20261,001-5,000360

“We believe in a secure digital future with minimal risk and maximum opportunities.”

Source: company website · checked Sep 3, 2026
3
R-Tec IT Security GmbhIndirect evidence
Wuppertal, GermanyHQ checked Sep 3, 202651-20083

“r-tec IT Security ist seit über 25 Jahren auf IT-Sicherheit spezialisiert.”

Source: company website · checked Sep 3, 2026
4
Ditis SystemeIndirect evidence
Ulm, GermanyHQ checked Sep 3, 202651-20068

“ditis - The Security Company!”

Source: company website · checked Sep 3, 2026
5Düsseldorf, GermanyHQ checked Sep 3, 202651-20055

“water is a cybersecurity company that provides holistic IT security solutions to keep your business safe.”

Source: company website · checked Sep 3, 2026
6
Prosec GmbhIndirect evidence
Mendig, GermanyHQ checked Sep 3, 202651-20049

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: company website · checked Sep 3, 2026
7
Systemhaus For YOU GmbhIndirect evidence
Hamburg, GermanyHQ checked Sep 3, 202611-5020

“SH4U bietet Ihnen disruptive IT-Securitylösungen, um die IT-Sicherheit signifikant zu erhöhen und Ressourcen zu entlasten.”

Source: company website · checked Sep 3, 2026
8
Smartify IT Solutions GmbhIndirect evidence
München, GermanyHQ checked Sep 3, 202611-5019

“Smartifyit!”

Source: company website · checked Sep 3, 2026
9
Cyber Samurai GmbhIndirect evidence
Vaterstetten, GermanyHQ checked Sep 3, 202611-5016

“Cyber Samurai GmbH – Ihr IT-Security Dienstleister im Kampf gegen aktuelle Cyberbedrohungen.”

Source: company website · checked Sep 3, 2026
10
KeepbitIndirect evidence
Augsburg, GermanyHQ checked Sep 3, 202611-5014

“IT-Sicherheit, die schützt, bevor es kritisch wird!”

Source: company website · checked Sep 3, 2026
11
Artada GmbhIndirect evidence
Werl, GermanyHQ checked Sep 3, 202611-5013

“ARTADA GmbH is an information technology and services company based out of Hammer Str.”

Source: company website · checked Sep 3, 2026
12
Digitevo GmbhIndirect evidence
Wettenberg, GermanyHQ checked Sep 3, 202611-5013

“Unser Versprechen für Ihre Cybersicherheit!”

Source: company website · checked Sep 3, 2026
13
Data-Sec GmbhIndirect evidence
March, GermanyHQ checked Sep 3, 202611-5012

“WIR SIND SEIT ÜBER 10 JAHREN IHR EXPERTE FÜR EFFIZIENTE IT-SICHERHEIT.”

Source: company website · checked Sep 3, 2026
14
Sequire TechnologyIndirect evidence
Saarbrucken, GermanyHQ checked Sep 3, 20261-1011

“Sicherheit können wir Wir sind sequire (für: security (engl: Sicherheit) und quire (lateinisch: können))!”

Source: company website · checked Sep 3, 2026
15
Trust2protect GmbhIndirect evidence
Hilchenbach, GermanyHQ checked Sep 3, 202611-5010

“Ihr Vertrauen – Unser Schutz!”

Source: company website · checked Sep 3, 2026
16
Ujima GmbhIndirect evidence
Frankfurt Am Main, GermanyHQ checked Sep 3, 202611-5010

“ujima ist ein führender Anbieter von Cyber-Sicherheitslösungen.”

Source: company website · checked Sep 3, 2026
17Mammendorf, GermanyHQ checked Sep 3, 202611-5010

“Sicherheit und Zuversicht in einer digitalen Welt Bei Adaptron verstehen wir die Herausforderungen, die Cyberangriffe für Unternehmen darstellen können.”

Source: company website · checked Sep 3, 2026
18
Eyedsec Cyber Security GmbhIndirect evidence
Bayreuth, GermanyHQ checked Sep 3, 202611-508

“Die eyeDsec Cyber Security GmbH ist Ihr zuverlässiger und kompetenter Partner im Bereich Cyber Security mit Sitz in Bayreuth.”

Source: company website · checked Sep 3, 2026
19
Ikomm GmbhIndirect evidence
Furth, GermanyHQ checked Sep 3, 202611-507

“iKomm GmbH – Ihr Partner für ganzheitliche IT- Security Lösungen Die iKomm GmbH ist seit 1998 ein spezialisiertes IT- Security Unternehmen mit Sitz in Fürth bei Nürnberg, das…”

Source: company website · checked Sep 3, 2026
20
Lunecon Systemhaus GmbhIndirect evidence
Westerstede Westerstede, GermanyHQ checked Sep 3, 202611-507

“IT-Security | Consulting | Rechenzentrum | Managed Services | Helpdesk”

Source: company website · checked Sep 3, 2026
21
Envience GmbhIndirect evidence
Ahrensburg, GermanyHQ checked Sep 3, 20261-104

“Wir, das Team von der Envience GmbH sind dein Partner für IT- und Cybersicherheit.”

Source: company website · checked Sep 3, 2026
22
Itone Medical GmbhIndirect evidence
Krefeld, GermanyHQ checked Sep 3, 202611-504

“INNOVATIVE IT-LÖSUNGEN FÜR SICHERHEIT IM GESUNDHEITSWESEN Trotz der Individualität jeder Praxis entsprechen die dahinter liegenden IT-Strukturen ganz klaren Standards.”

Source: company website · checked Sep 3, 2026
23
Smart Security GmbhIndirect evidence
Munich, GermanyHQ checked Sep 3, 20261-103

“Sie wollen sich als KMU nicht nur sicher fühlen, sondern sicher sein, indem Sie ein hohes IT-Sicherheitsniveau erreichen?”

Source: company website · checked Sep 3, 2026
24
BreakinlabsIndirect evidence
Regensburg, GermanyHQ checked Sep 3, 20261-103

“Stellen Sie sich vor, Sie erhalten plötzlich einen Anruf von Ihrer IT-Abteilung, dass das Unternehmen gehackt wurde und alle Dateien verschlüsselt oder gestohlen wurden.”

Source: company website · checked Sep 3, 2026
25
Deltasecure GmbhPartial evidence
Tettnang, GermanyHQ checked Sep 3, 202611-503

“Unsere Mission ist es, sichere, effektive und reibungsfreie Cybersecurity zur Norm für Unternehmen werden zu lassen.”

Source: company website · checked Sep 3, 2026

Showing 25 of 82 hospital cybersecurity companies based in Germany

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Hospital cybersecurity companies based in Germany at a glance

As of Sep 3, 2026
1-10Median size (employees)
BerlinLargest hub · 11 HQs
20Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
45
11-50
28
51-200
6
501-1,000
1
1,001-5,000
1

Verified emails by last verification

0–30
0
31–60
48
61–90
352
90–180
185
180+
4

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hospital cybersecurity companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “hospital cybersecurity companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among hospital cybersecurity companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 589 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many hospital cybersecurity companies are there based in Germany?

RevenueBase identified 82 hospital cybersecurity companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

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 hospital cybersecurity companies?

Berlin leads with 11 headquartered companies, followed by Saarbrucken (3) and Munich (3).

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 589 verified decision-maker contacts tracked across these 82 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.