Company lists · Data refreshed September 2026

Top 23 Cloud application security firms based in Germany

RevenueBase identified 48 cloud application security firms headquartered in Germany as of September 2026 and tracks 952 professional contacts across them, including 475 with verified work emails. Berlin is the largest hub.

This list covers cloud application security firms 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
48Companies
952Contacts tracked
475Verified emails
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The 23 largest cloud application security firms based in Germany

Ranked by team size
Top 23 of 48 cloud application security firms 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 cloud application security firms: 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
1Strong evidenceHannover, GermanyHQ checked Sep 27, 2026501-1,000474 contacts →

Strong 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 27, 2026
2Partial evidenceMünchen, GermanyHQ checked Sep 27, 202651-20070 contacts →

Partial evidence

“The German technology manufacturer Myra offers a secure, certified Security-as-a-Service platform for protecting digital business processes.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMunich, GermanyHQ checked Sep 27, 202651-20048 contacts →

Indirect evidence

“On March 2, 2026, OneSpan and Build38 came together to strengthen OneSpan’s core objective of protecting high-value mobile interactions.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceNuremberg, GermanyHQ checked Sep 27, 202651-20045 contacts →

Partial 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 27, 2026
5Strong evidenceHamburg, GermanyHQ checked Sep 27, 202651-20022 contacts →

Strong evidence

“Secucloud GmbH, a proven SASE platform provider, delivering network security from the cloud is a wholly-owned subsidiary of Aryaka Networks.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceBochum, GermanyHQ checked Sep 27, 202611-5021 contacts →

Strong evidence

“Edgeless Systems is a German cybersecurity company that sets new standards in cloud and AI security.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

“Data grows at an exponential speed.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“Schön, dass Sie den Weg zur Wolkenwerft gefunden haben.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceBonn, GermanyHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“Schützen Sie Ihre Softwareentwicklung: L3montree [Lemontree] ist Ihr Partner für Sicherheit im Software & Cloud-Native Bereich.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceMonheim, GermanyHQ checked Sep 27, 202611-509 contacts →

Partial 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
11Strong evidenceIggensbach, GermanyHQ checked Sep 27, 20261-108 contacts →

Strong evidence

“Cloud Provider | Cyber Security Solutions | Secure Communication for Businesses | Boosting your Business with Scalable Cloud Tech | Bavaria”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceAachen, GermanyHQ checked Sep 27, 20261-107 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidencePotsdam, GermanyHQ checked Sep 27, 202611-507 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceLudwigshafen, GermanyHQ checked Sep 27, 202611-506 contacts →

Partial evidence

“We are part of the FENIQS family, we offer Cybersecurity and Cloud IT Services to our customers.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceDernbach, GermanyHQ checked Sep 27, 20261-104 contacts →

Strong evidence

“Unsere Spezialgebiete sind Cloud Migration & Cloud Security Consulting.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceHeilbronn, GermanyHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Cloud Cape hilft sicherheitsbewussten Unternehmen dabei sich vor Cyberangriffen zu schützen und Transparenz über Vorgänge in der eigenen IT-Landschaft zu schaffen.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMannheim, GermanyHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Our mission at Retactic is to help small and medium-sized businesses reach the same level of cyber protection as Fortune 500 and other large enterprises - without breaking the…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceBerlin, GermanyHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Advanced Cyber Security software solutions and services.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceFuldatal, GermanyHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“Wir bieten Ihnen maßgeschneiderte Cloud Security Lösungen, die sich an Branchenstandards orientieren, um Ihre individuelle Sicherheitslage bestmöglich zu optimieren.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceFrankfurt Am Main, GermanyHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“Alexander Hose's blog is a leading source for practical cloud security expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceBochum, GermanyHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“AVOLENS GmbH was founded in 2022 and focuses on modern cloud and Kubernetes security.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceMunchen, GermanyHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“MNF bietet in Zusammenarbeit mit der Ventx GmbH Cyber Security Lösungen und Dienstleistung in der Umsetzung Ihres Public Cloud Projekts!”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceDortmund, GermanyHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Wir stehen als Sicherheitsarchitekten im Bereich Cyber-Security an vorderster Front und sind spezialisiert auf die Absicherung von Applikationen und IT-Services in…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 23 of 48 cloud application security firms based in Germany

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Cloud application security firms based in Germany at a glance

As of Sep 27, 2026
49.9%Verified-email coverage
19.8Average contacts per company
1-10Median size (employees)
18.8%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
15
51-200
5
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 48 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 cloud application security firms, 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 “cloud application security firms”. 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 cloud application security firms), 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 cloud application security firms, 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, 475 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 cloud application security firms, 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 cloud application security firms are there based in Germany?

RevenueBase identified 48 cloud application security firms 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?

Hornetsecurity, headquartered in Hannover, tops this list with the largest team on record.

Which city has the most cloud application security firms?

Berlin leads with 9 headquartered companies, followed by Bochum (3) and Hamburg (3).

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 475 verified decision-maker contacts tracked across these 48 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.