Company lists · Data refreshed September 2026

Top 25 Aviation cybersecurity companies based in Germany

RevenueBase identified 76 aviation cybersecurity companies headquartered in Germany as of September 2026 and tracks 2,074 professional contacts across them, including 727 with verified work emails. Berlin is the largest hub.

This list covers aviation 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 27, 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 27, 2026 86% judged on-target in blind review
76Companies
2,074Contacts tracked
727Verified emails
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The 25 largest aviation cybersecurity companies based in Germany

Ranked by team size
Top 25 of 76 aviation cybersecurity companies based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to aviation 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 27, 20261,001-5,000623 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceBochum, GermanyHQ checked Sep 27, 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 27, 2026
3Indirect evidenceBonn, GermanyHQ checked Sep 27, 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 27, 2026
4Indirect evidenceLangenhagen, GermanyHQ checked Sep 27, 2026201-500142 contacts →

Indirect evidence

“KOMPETENZ SCHAFFT SICHERHEIT AirITSystems steht für flughafensichere IT- und Sicherheitslösungen.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceUlm, GermanyHQ checked Sep 27, 202651-20069 contacts →

Indirect evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMendig, GermanyHQ checked Sep 27, 202651-20049 contacts →

Indirect evidence

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceRegensburg, GermanyHQ checked Sep 27, 202611-5041 contacts →

Partial evidence

“VxLabs is specializes in AI-powered automotive cybersecurity solutions, offering platforms and engineering services to secure connected vehicles throughout their lifecycle.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceFlensburg, GermanyHQ checked Sep 27, 202651-20033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceFlörsheim Am Main, GermanyHQ checked Sep 27, 2026201-50027 contacts →

Indirect evidence

“STI Security Training International GmbH is a successful middle-sized company with its head office in Wiesbaden.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMartinsried, GermanyHQ checked Sep 27, 202651-20026 contacts →

Indirect evidence

“microCAT ist ein führender Full-Service-Provider für IT-Produkte und -Dienstleistungen mit einem klaren Fokus auf IT-Security.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceKarlsruhe, GermanyHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

“Digitale Bedrohungen wachsen – und damit unsere Verantwortung.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceVaterstetten, GermanyHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceAugsburg, GermanyHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceDarmstadt, GermanyHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“We are SANCTUARY Systems, a cybersecurity company from Darmstadt, Germany.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceSaarbrücken, GermanyHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceHilchenbach, GermanyHQ checked Sep 27, 202611-5010 contacts →

Indirect evidence

“Ihr Vertrauen – Unser Schutz!”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMonheim, GermanyHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

“Benefit from very extensive cyber security experience as well as Cyber Security Award-winning experts to help you protect your business from cyber attacks.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceCologne, GermanyHQ checked Sep 27, 202651-2007 contacts →

Partial evidence

“Welcome to AutoSec Innovations, your premier provider of automotive cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceFürth, GermanyHQ checked Sep 27, 202611-506 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 27, 2026
21Indirect evidenceRegensburg, GermanyHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“Founded in 2022, by the maintainers and primary contributors to "Automotive Scapy," a widely embraced packet manipulation tool in the automotive industry, dissecto specializes in…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMunich, GermanyHQ checked Sep 27, 202611-506 contacts →

Indirect evidence

“We are an international company with Headquarters in Europe and North America.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceKöln, GermanyHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceBonn, GermanyHQ checked Sep 27, 202611-504 contacts →

Partial evidence

“e2 Security implements cybersecurity as an integral part into your business applications In order to compete in fast moving markets with demanding clients, companies have to…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceWismar, GermanyHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Wenn Sie die Unternehmensdaten für Ihre Projekte sicher geschützt wissen wollen, sind Sie bei der DSB Data Service for Business GmbH in Wismar an der richtigen Adresse.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 76 aviation cybersecurity companies based in Germany

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Aviation cybersecurity companies based in Germany at a glance

As of Sep 27, 2026
35.1%Verified-email coverage
27.3Average contacts per company
11-50Median size (employees)
11.8%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
33
51-200
5
201-500
2
501-1,000
1
1,001-5,000
3

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 76 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 aviation 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 “aviation 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 aviation 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 aviation 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, 727 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 27, 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 aviation 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 aviation cybersecurity companies are there based in Germany?

RevenueBase identified 76 aviation 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 aviation cybersecurity companies?

Berlin leads with 9 headquartered companies, followed by Munich (5) and Regensburg (4).

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 727 verified decision-maker contacts tracked across these 76 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 27, 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.