Company lists · Data refreshed September 2026

Top 25 Cybersecurity software services based in Germany

RevenueBase identified 894 cybersecurity software services headquartered in Germany as of September 2026 and tracks 10,785 professional contacts across them, including 4,319 with verified work emails. Berlin is the largest hub.

This list covers cybersecurity software services 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 21, 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 21, 2026 86% judged on-target in blind review
894Companies
10,785Contacts tracked
4,319Verified emails
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The 25 largest cybersecurity software services based in Germany

Ranked by team size
Top 25 of 894 cybersecurity software services based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity software services: 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 evidenceMünchen, GermanyHQ checked Sep 21, 2026501-1,000692 contacts →

Indirect evidence

“Identity Excellence Delivered.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceEssen, GermanyHQ checked Sep 21, 20261,001-5,000623 contacts →

Indirect evidence

“secunet – We are the Guardians of Europe's Digital Freedom.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceAachen, GermanyHQ checked Sep 21, 2026501-1,000507 contacts →

Partial evidence

“UTIMACO is a global platform provider of trusted Cybersecurity and Compliance solutions and services with headquarters in Aachen (Germany) and Campbell, CA (USA).”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceHannover, GermanyHQ checked Sep 21, 2026501-1,000474 contacts →

Indirect evidence

“Hornetsecurity is a leading global provider of next-generation cloud-based security, compliance, backup, and security awareness solutions that help companies and organizations of…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBochum, GermanyHQ checked Sep 21, 2026501-1,000386 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 21, 2026
6Indirect evidenceBonn, GermanyHQ checked Sep 21, 20261,001-5,000363 contacts →

Indirect evidence

“Wir glauben an eine sichere digitale Zukunft mit minimalen Risiken und maximalen Chancen.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceHerford, GermanyHQ checked Sep 21, 2026201-500222 contacts →

Indirect evidence

“DTS Systeme steht als erfolgreicher IT-Dienstleister seit über 40 Jahren deutschland- und europaweit für Innovation, Kompetenz sowie Leidenschaft.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceWiesbaden, GermanyHQ checked Sep 21, 202651-200141 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceNeu-isenburg, GermanyHQ checked Sep 21, 202651-200130 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceLüneburg, GermanyHQ checked Sep 21, 2026201-500113 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 21, 2026
11Partial evidenceMunich, GermanyHQ checked Sep 21, 2026201-50096 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 21, 2026
12Strong evidenceKarlsruhe, GermanyHQ checked Sep 21, 202651-20088 contacts →

Strong evidence

“Industrie40 and #IoT w/o #cybersecurity?#Software-powered business w/o a #licensing strategy?#CodeMeter drives a secure & prosperous smart future - we're hiring…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceBerlin, GermanyHQ checked Sep 21, 202651-20081 contacts →

Partial evidence

“Exclusive Networks ist ein globaler Cybersecurity- und Netzwerk-Spezialist, der Partnern und Endkunden über bewährte Vertriebswege und auf der Grundlage des technischen Know-hows…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWuppertal, GermanyHQ checked Sep 21, 202651-20079 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceNeustadt An Der Weinstrasse, GermanyHQ checked Sep 21, 202651-20077 contacts →

Indirect evidence

“8COM is a leading Managed Security Service Provider (MSSP).”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202651-20073 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 21, 2026
17Partial evidenceFrankfurt, GermanyHQ checked Sep 21, 202651-20069 contacts →

Partial evidence

“Link11 is a leading European manufacturer of cloud-based cybersecurity solutions that helps businesses and public authorities in critical infrastructure stay online, no matter…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceUlm, GermanyHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceTübingen, GermanyHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“Die SySS GmbH ist ein herstellerunabhängiger IT-Sicherheitsdienstleister und führender Anbieter für Penetrationstests in der DACH-Region.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBonn, GermanyHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“SRC Security Research & Consulting is committed to providing service in the areas of information technology and information security.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceDüsseldorf, GermanyHQ checked Sep 21, 2026501-1,00067 contacts →

Partial evidence

“We deliver advanced IT, Cybersecurity, AI, and Telecommunications solutions for enterprises, operators, and governments worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceJena, GermanyHQ checked Sep 21, 202651-20065 contacts →

Partial evidence

“Enginsight ist die praxisnahe und effiziente Cybersecurity Plattform aus Deutschland, für mittelständische Unternehmen, KRITIS und öffentliche Träger.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMunich, GermanyHQ checked Sep 21, 202651-20065 contacts →

Indirect evidence

“indevis GmbH tritt seit März 2026 unter der neuen Marke Argos Security GmbH auf.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceJena, GermanyHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“ESET ist ein europäischer IT-Sicherheitshersteller mit Hauptsitz in Bratislava (Slowakei).”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLangenfeld (rheinland), GermanyHQ checked Sep 21, 202651-20063 contacts →

Indirect evidence

“We, mispa Technologies GmbH, a leading IT security and service provider, deliver consulting, design and managed services to help our customers get the most out of their IT…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 894 cybersecurity software services based in Germany

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Cybersecurity software services based in Germany at a glance

As of Sep 21, 2026
40.0%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
508
11-50
281
51-200
72
201-500
15
501-1,000
8
1,001-5,000
5

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 894 companies.

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 cybersecurity software services, 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 “cybersecurity software services”. 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 cybersecurity software services), 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 cybersecurity software services, 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, 4,319 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 21, 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.

Cybersecurity software services by metro

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 cybersecurity software services, 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 cybersecurity software services are there based in Germany?

RevenueBase identified 894 cybersecurity software services 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?

IC Consult, headquartered in Munchen, tops this list with the largest team on record.

Which city has the most cybersecurity software services?

Berlin leads with 91 headquartered companies, followed by Munich (39) and Hamburg (28).

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 4,319 verified decision-maker contacts tracked across these 894 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 21, 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.