Company lists · Data refreshed September 2026

Top 25 Content-aware security companies based in Germany

RevenueBase identified 250 content-aware security companies headquartered in Germany as of September 2026 and tracks 4,068 professional contacts across them, including 1,247 with verified work emails and 76 with mobile numbers. Berlin is the largest hub.

This list covers content-aware security 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
250Companies
4,068Contacts tracked
1,247Verified emails
76Mobile numbers
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The 25 largest content-aware security companies based in Germany

Ranked by team size
Top 25 of 250 content-aware security companies based in Germany, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to content-aware security 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 evidenceEssen, Germany1,001-5,000620 contacts →

Indirect evidence

“secunet – Protecting Digital Infrastructures secunet is Germany’s leading cybersecurity company.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceBochum, Germany501-1,000389 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 1, 2026
3Indirect evidenceBonn, Germany1,001-5,000360 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceWiesbaden, Germany51-200140 contacts →

Partial evidence

“At comforte AG, we help our customers achieve the highest standards of data security and privacy.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceNeu-Isenburg, Germany51-200131 contacts →

Indirect evidence

“Die usd AG schützt Unternehmen vor Hackern und Kriminellen.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidencePotsdam, Germany201-500111 contacts →

Indirect evidence

“Securepoint GmbH, from the Hanseatic city of Lüneburg, is the market leader in the development of professional “Unified Threat Management” solutions in Germany.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceMunchen, Germany201-50098 contacts →

Partial evidence

“Rohde & Schwarz Cybersecurity is a leading IT security company that protects companies and public institutions around the world against cyberattacks.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceWuppertal, Germany51-20083 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceBerlin, Germany51-20071 contacts →

Indirect evidence

“SECUINFRA, expert and partner for cyber defense, has specialized in the detection, analysis and defense against cyber attacks since 2010.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceHeidenheim An Der Brenz, Germany51-20068 contacts →

Partial evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceDusseldorf, Germany51-20055 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceMuenchen, Germany51-20052 contacts →

Partial evidence

“The digitized world requires uncompromising IT security to protect organizations, individuals, and services from cyber risks and data loss, ensuring safe digital environments for…”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceMunchen, Germany51-20049 contacts →

Indirect evidence

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceGarching, Germany51-20046 contacts →

Partial evidence

“HvS-Consulting AG is consulting large and medium-sized companies on the topic of cyber security since 2002.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceFrankfurt, Germany51-20045 contacts →

Indirect evidence

“Nextron Systems delivers automated compromise assessments to reliably uncover hidden intrusions.”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceNuremberg, Germany51-20045 contacts →

Partial evidence

“ForeNova helps Small and Medium Enterprises leverage existing cyber security solutions to improve the detection of hidden security threats with greater speed and precision.”

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceBochum, Germany51-20038 contacts →

Partial evidence

“As IT security company we protect your electronical stored data against cyber attacks.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceDusseldorf, Germany51-20038 contacts →

Partial evidence

“BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceNeu-Isenburg, Germany51-20036 contacts →

Indirect evidence

“Wir sind die Com-Sys!”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceFlensburg, Germany51-20033 contacts →

Indirect evidence

“Die DGC AG ist ein Unternehmen für All-in-One Cybersicherheitslösungen.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceBremen, Germany51-20027 contacts →

Indirect evidence

“Mehr Schutz vor Angriffen aus dem Cyberraum: Cyberkriminalität ist eine der größten Bedrohungen unserer Zeit.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceGelsenkirchen, Germany11-5022 contacts →

Partial evidence

“We are a cyber security company based in Gelsenkirchen, Germany.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceFurth, Germany51-20021 contacts →

Indirect evidence

“link protect GmbH is an information technology and services company based out of Münchner Straße 92, Kirchseeon, Bavaria, Germany.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceBergisch Gladbach, Germany11-5021 contacts →

Indirect evidence

“Unser Ziel ist es, für Sie Produkte und Lösungen zu entwickeln, welche gleichzeitig widerstandsfähig gegen Angriffe und Manipulationen sind, um Daten und Prozesse zu schützen.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceHamburg, Germany11-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 250 content-aware security companies based in Germany

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Content-aware security companies based in Germany at a glance

As of Sep 1, 2026
30.7%Verified-email coverage
1.9%Mobile-number coverage
16.3Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · Berlin
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
80
51-200
25
201-500
7
501-1,000
3
1,001-5,000
3

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 content-aware security 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 “content-aware security 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 content-aware security 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 content-aware security 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, 1,247 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 1, 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 content-aware security 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 content-aware security companies are there based in Germany?

RevenueBase identified 250 content-aware security 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?

Secunet Security Networks AG, headquartered in Essen, tops this list with the largest team on record.

Which city has the most content-aware security companies?

Berlin leads with 24 headquartered companies, followed by Munich (12) and Koln (7).

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 1,247 verified decision-maker contacts tracked across these 250 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 1, 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.