Company lists · Data refreshed September 2026

Top 25 Manufacturing cybersecurity companies based in Germany

RevenueBase identified 319 manufacturing cybersecurity companies headquartered in Germany as of September 2026 and tracks 4,906 professional contacts across them, including 1,800 with verified work emails and 48 with mobile numbers. Berlin is the largest hub.

This list covers manufacturing 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 5, 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 5, 2026 86% judged on-target in blind review
319Companies
4,906Contacts tracked
1,800Verified emails
48Mobile numbers
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The 25 largest manufacturing cybersecurity companies based in Germany

Ranked by team size
Top 25 of 319 manufacturing cybersecurity companies based in Germany, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing 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 evidenceEssen, GermanyHQ checked Sep 5, 20261,001-5,000623 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceBochum, GermanyHQ checked Sep 5, 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 5, 2026
3Indirect evidenceBonn, GermanyHQ checked Sep 5, 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 5, 2026
4Indirect evidenceNeu-isenburg, GermanyHQ checked Sep 5, 202651-200130 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceMunich, GermanyHQ checked Sep 5, 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 5, 2026
6Indirect evidenceWuppertal, GermanyHQ checked Sep 5, 202651-20079 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceBerlin, GermanyHQ checked Sep 5, 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 5, 2026
8Partial evidenceFrankfurt, GermanyHQ checked Sep 5, 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 5, 2026
9Indirect evidenceUlm, GermanyHQ checked Sep 5, 202651-20069 contacts →

Indirect evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceJena, GermanyHQ checked Sep 5, 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 5, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 5, 202651-20065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceJena, GermanyHQ checked Sep 5, 202651-20064 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceDüsseldorf, GermanyHQ checked Sep 5, 202651-20054 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceDortmund, GermanyHQ checked Sep 5, 202651-20052 contacts →

Partial evidence

“Just stronger Cybersecurity - Bestmöglichen Schutz vor Cyberangriffen aufzubauen und auf hohem Niveau zu halten, ist Kernkompetenz der concentrade.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceMuenchen, GermanyHQ checked Sep 5, 202651-20052 contacts →

Indirect 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 5, 2026
16Indirect evidenceStuttgart, GermanyHQ checked Sep 5, 202651-20051 contacts →

Indirect evidence

“Medialine Security – 360° Cyber Security Expertise Innerhalb der Medialine Group sind wir das Competence Center für Cybersicherheit.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceMendig, GermanyHQ checked Sep 5, 202651-20049 contacts →

Indirect evidence

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceLübeck, GermanyHQ checked Sep 5, 202651-20045 contacts →

Indirect evidence

“We are a leading provider for production security and efficiency.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceNuremberg, GermanyHQ checked Sep 5, 202651-20045 contacts →

Indirect 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 5, 2026
20Indirect evidenceDresden, GermanyHQ checked Sep 5, 202651-20040 contacts →

Indirect evidence

“ENTIRETEC delivers Global Managed Services that keep business critical networks and security running 24/7 worldwide.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceHamburg, GermanyHQ checked Sep 5, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceMeppen, GermanyHQ checked Sep 5, 202651-20039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceHamburg, GermanyHQ checked Sep 5, 202651-20038 contacts →

Indirect evidence

“Die FKS IT bietet umfassende Lösungen für eine sichere, leistungsstarke und zukunftsorientierte IT-Infrastruktur.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceLangenfeld, GermanyHQ checked Sep 5, 202611-5037 contacts →

Indirect evidence

“As an owner-managed company, admeritia GmbH turned to industrial IT security shortly after its foundation in 2004.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceNeu-Isenburg, GermanyHQ checked Sep 5, 202651-20034 contacts →

Indirect evidence

“Wir sind die Com-Sys!”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 319 manufacturing cybersecurity companies based in Germany

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Manufacturing cybersecurity companies based in Germany at a glance

As of Sep 5, 2026
36.7%Verified-email coverage
1.0%Mobile-number coverage
15.4Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Berlin
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
152
11-50
114
51-200
37
201-500
8
501-1,000
3
1,001-5,000
5

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 manufacturing 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 “manufacturing 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 manufacturing 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 manufacturing 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, 1,800 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 5, 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.

Manufacturing cybersecurity companies by metro

  • Manufacturing cybersecurity companies in Berlin28

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 manufacturing 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 manufacturing cybersecurity companies are there based in Germany?

RevenueBase identified 319 manufacturing 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?

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

Which city has the most manufacturing cybersecurity companies?

Berlin leads with 28 headquartered companies, followed by Munich (14) and Koln (13).

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 1,800 verified decision-maker contacts tracked across these 319 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 5, 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.