Company lists · Data refreshed September 2026

Top 25 Vulnerability scanning providers based in Germany

RevenueBase identified 75 company matches for vulnerability scanning providers associated with Germany as of September 2026 and tracks 832 professional contacts across them, including 306 with verified work emails. Berlin is the largest hub.

This list covers company matches for vulnerability scanning providers associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
75Companies
832Contacts tracked
306Verified emails
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The 25 largest vulnerability scanning providers based in Germany

Ranked by team size
Top 25 of 75 company matches for vulnerability scanning providers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBochum, GermanyHQ recorded Sep 22, 2026501-1,000386 contacts →

Exact match

“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchOsnabrueck, GermanyHQ recorded Sep 22, 202651-200109 contacts →

Exact match

“With over installations worldwide, Greenbone is the most widely used provider of open source vulnerability management.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchTübingen, GermanyHQ recorded Sep 22, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchKarlsruhe, GermanyHQ recorded Sep 22, 202611-5022 contacts →

Exact match

“Digitale Bedrohungen wachsen – und damit unsere Verantwortung.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchVaterstetten, GermanyHQ recorded Sep 22, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchMunich, GermanyHQ recorded Sep 22, 202611-5016 contacts →

Exact match

“Book.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchSt. Ingbert, GermanyHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“Founded in late 2020 as a spin-off of the CISPA Helmholtz Center for Information Security, we strive to transfer research excellence to real-world products that support businesses…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchKreuztal, GermanyHQ recorded Sep 22, 20261-109 contacts →

Exact match

“EINFACH.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchMaintal, GermanyHQ recorded Sep 22, 202611-507 contacts →

Exact match

“CyStrat Services GmbH was founded in 2022 with the clear vision of delivering first-class consulting services in the field of cybersecurity, built on a strong foundation of IT…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchBerlin, GermanyHQ recorded Sep 22, 20261-107 contacts →

Exact match

“Bugshell is a European penetration testing platform that enables organizations to manage security testing in a transparent, trackable, and scalable way.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchAachen, GermanyHQ recorded Sep 22, 20261-107 contacts →

Exact match

“X41 D-Sec GmbH is an expert provider for application security services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Sep 22, 202611-507 contacts →

Exact match

“cysmo® transforms cyber risk management in the financial industry, specifically designed for insurance companies and with a sophisticated outside-in scanning method, cysmo®…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchPotsdam, GermanyHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Most cloud security tools tell you what's misconfigured.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchKönigstein, GermanyHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Die SpecOps Solutions GmbH ist ein Nischenanbieter für Informationssicherheit.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchMannheim, GermanyHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Wir sind spezialisiert auf die Durchführung von Penetrationstests und SOC/SIEM Managed Services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchRegensburg, GermanyHQ recorded Sep 22, 20261-103 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchWeingarten, GermanyHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Our Fully Autonomous Pentesting Solution helps businesses with constrained cybersecurity resources efficiently achieve and demonstrate strong cybersecurity by reducing complexity…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchIngolstadt, GermanyHQ recorded Sep 22, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchFlensburg, GermanyHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Es ist unser Anliegen die Infrastruktur unserer Kunden bestmöglich und effizient vor Cyber-Bedrohungen aller Art zu schützen.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchBergisch Gladbach, GermanyHQ recorded Sep 22, 202611-503 contacts →

Exact match

“The company name “Jester” refers to the tradition of a special kind of consultant during the medieval royal courts: The Court Jester The court jester was the only one in court…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchBremen, GermanyHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Die ByteSnipers GmbH ist Ihr vertrauenswürdiger Partner für erstklassige IT-Sicherheit.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchAlbstadt, GermanyHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Willkommen bei Alb Cyber Guards, Ihrem vertrauenswürdigen Partner für Penetrationstests!”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Sep 22, 202611-502 contacts →

Exact match

“Secure Sphere Labs: Your Shield in the Digital World Company Overview: At Secure Sphere Labs, we are dedicated to fortifying your digital presence with cutting-edge cybersecurity…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchEllhofen, GermanyHQ recorded Sep 22, 20261-102 contacts →

Exact match

“bi-sec ist ein modernes Unternehmen, welches Kunden aus verschiedenen Branchen als Dienstleister im Bereich der IT- und Informationssicherheit zur Seite steht.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 75 vulnerability scanning providers based in Germany

See the full list, filter by size, metro and specialty, and access 306 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vulnerability scanning providers based in Germany at a glance

As of Sep 22, 2026
36.8%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
14.7%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
22
51-200
4
501-1,000
1

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 75 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “vulnerability scanning providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 306 professional contacts with verified work emails across the full matched dataset. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “vulnerability scanning providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vulnerability scanning providers are there based in Germany?

RevenueBase identified 75 company matches for vulnerability scanning providers associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

G Data Cyberdefense tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most vulnerability scanning providers?

Berlin leads with 11 company records, followed by Munich (6) and Bochum (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 306 professional contacts with verified work emails tracked across these 75 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 SmartSearch, 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.