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, its RevenueBase Smart Search rating, 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 Smart Search, 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 RevenueBase Smart Search rating 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. RevenueBase Smart Search rates how each company's information relates to hospital cybersecurity companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBochum, GermanyHQ checked Sep 3, 2026501-1,000389 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceBonn, GermanyHQ checked Sep 3, 20261,001-5,000360 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceWuppertal, GermanyHQ checked Sep 3, 202651-20083 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceUlm, GermanyHQ checked Sep 3, 202651-20068 contacts →

Indirect evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 3, 2026
5Partial evidenceDüsseldorf, GermanyHQ checked Sep 3, 202651-20055 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceMendig, GermanyHQ checked Sep 3, 202651-20049 contacts →

Indirect evidence

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceHamburg, GermanyHQ checked Sep 3, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceMünchen, GermanyHQ checked Sep 3, 202611-5019 contacts →

Indirect evidence

“Smartifyit!”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceVaterstetten, GermanyHQ checked Sep 3, 202611-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
10Indirect evidenceAugsburg, GermanyHQ checked Sep 3, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceWerl, GermanyHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceWettenberg, GermanyHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

“Unser Versprechen für Ihre Cybersicherheit!”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceMarch, GermanyHQ checked Sep 3, 202611-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceSaarbrucken, GermanyHQ checked Sep 3, 20261-1011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceHilchenbach, GermanyHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

“Ihr Vertrauen – Unser Schutz!”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceMammendorf, GermanyHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceBayreuth, GermanyHQ checked Sep 3, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceFurth, GermanyHQ checked Sep 3, 202611-507 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceWesterstede Westerstede, GermanyHQ checked Sep 3, 202611-507 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceAhrensburg, GermanyHQ checked Sep 3, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceKrefeld, GermanyHQ checked Sep 3, 202611-504 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceMunich, GermanyHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceRegensburg, GermanyHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
25Partial evidenceTettnang, GermanyHQ checked Sep 3, 202611-503 contacts →

Partial evidence

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

Source: RevenueBase Database · 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
42.3%Verified-email coverage
1.4%Mobile-number coverage
17.0Average contacts per company
1-10Median size (employees)
13.4%Largest-city concentration · Berlin
Sep 3, 2026Page data refreshed

Companies by employee count

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

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 RevenueBase Smart Search 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 Smart Search, 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.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hospital cybersecurity companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
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 its RevenueBase Smart Search 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hospital cybersecurity companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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 Smart Search, 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.