Company lists · Data refreshed September 2026

Top 25 SaaS security assessment companies based in Germany

RevenueBase identified 98 SaaS security assessment companies headquartered in Germany as of September 2026 and tracks 668 professional contacts across them, including 310 with verified work emails. Berlin is the largest hub.

This list covers SaaS security assessment 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 29, 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 29, 2026 86% judged on-target in blind review
98Companies
668Contacts tracked
310Verified emails
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The 25 largest SaaS security assessment companies based in Germany

Ranked by team size
Top 25 of 98 SaaS security assessment companies based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS security assessment 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 evidenceNeu-isenburg, GermanyHQ checked Sep 29, 202651-200130 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceUlm, GermanyHQ checked Sep 29, 202651-20069 contacts →

Partial evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceBonn, GermanyHQ checked Sep 29, 202651-20031 contacts →

Indirect evidence

“At 2B Advice, we are the trusted partner in integrated risk management, helping businesses navigate data protection, compliance, and risk with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceStuttgart, GermanyHQ checked Sep 29, 202611-5021 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 29, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Data grows at an exponential speed.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceVaterstetten, GermanyHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceDarmstadt, GermanyHQ checked Sep 29, 202651-20016 contacts →

Partial evidence

“DIESEC, founded by Carl Dietzel in 2009, is dedicated to securing your most valuable asset - your data.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMunich, GermanyHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Book.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceKarlsruhe, GermanyHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“To serve the high demand for cybersecurity specialists that is caused by the growing threat situation and complexity of SAP technology, we implement and operate SAP Security &…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceBerlin, GermanyHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“At their core, IT security problems are often quality problems of a different kind that no one else might have noticed.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Die ANMATHO AG ist Ihr Spezialist für Beratungsleistungen in den Bereichen Informationssicherheit, Datenschutz und Technische Sicherheit.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceWalldorf, GermanyHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“WALLSEC specializes in penetration testing and security audits for critical enterprise IT.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceBerlin, GermanyHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Perseus provides a comprehensive but simple Security-as-a-Service solution to SMEs for their cyber security and GDPR compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceBerlin, GermanyHQ checked Sep 29, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLübeck, GermanyHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Wir unterstützen Unternehmen dabei, Security-Risiken frühzeitig zu verstehen, zu priorisieren und bewusst zu steuern.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceAachen, GermanyHQ checked Sep 29, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidencePotsdam, GermanyHQ checked Sep 29, 202611-507 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceKönigstein, GermanyHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceWetter, GermanyHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Bei Queryella stehen IT-Sicherheit und Datenschutz mobiler Apps im Mittelpunkt.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceFrankfurt, GermanyHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Mit NEXGAP erhalten Sie die Kontrolle, um Ihr Unternehmen mit sicheren SAP®-Lösungen zu führen.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceDüsseldorf, GermanyHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Datavise steht für digitale Resilienz – durch Datenschutz, Cyber Security, Compliance und Awareness.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMannheim, GermanyHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceMonheim, GermanyHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Professional management in IT-Security has become essential for any business operating in today's economy.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBerlin, GermanyHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Aplite is a boutique IT security consultancy with a can-do team of experts who help you tackle your security challenges with practical, hands-on solutions.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 98 SaaS security assessment companies based in Germany

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SaaS security assessment companies based in Germany at a glance

As of Sep 29, 2026
46.4%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
12.2%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
27
51-200
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 98 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 SaaS security assessment 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 “SaaS security assessment 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 SaaS security assessment 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 SaaS security assessment 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, 310 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 29, 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 SaaS security assessment 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 SaaS security assessment companies are there based in Germany?

RevenueBase identified 98 SaaS security assessment 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?

USD AG, headquartered in Neu-Isenburg, tops this list with the largest team on record.

Which city has the most SaaS security assessment companies?

Berlin leads with 12 headquartered companies, followed by Munich (8) and Hamburg (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 310 verified decision-maker contacts tracked across these 98 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 29, 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.