Company lists · Data refreshed September 2026

Top 16 Security gap analysis companies based in Germany

RevenueBase identified 38 security gap analysis companies headquartered in Germany as of September 2026 and tracks 135 professional contacts across them, including 52 with verified work emails. Berlin is the largest hub.

This list covers security gap analysis 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
38Companies
135Contacts tracked
52Verified emails
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The 16 largest security gap analysis companies based in Germany

Ranked by team size
Top 16 of 38 security gap analysis 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 security gap analysis 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
1Partial 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
2Partial evidenceSaarbrücken, GermanyHQ checked Sep 29, 20261-1011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceNeumarkt In Der Oberpfalz, GermanyHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“Our work is built on two pillars: expert consulting and the operation of proven security solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceDüsseldorf, GermanyHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Bei securance glauben wir daran, dass Sicherheit nicht entsteht, weil man mehr Tools kauft oder mehr Checklisten ausfüllt, sondern weil man versteht, was im eigenen Unternehmen…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLeipzig, GermanyHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“SigeniuS is a rapidly growing cybersecurity company that focuses on providing expert consulting and services in IT security, IT risk management, DORA, NIS2, and IAM - nationwide…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMaintal, GermanyHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAugsburg, GermanyHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Bei der Umsetzung von Cyber Security Maßnahmen tut sich immer wieder eine große Kluft zwischen Management und Technologie auf, die eine effektive Umsetzung verhindert.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceIngolstadt, GermanyHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceRegensburg, GermanyHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202611-502 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceNorderstedt, GermanyHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Informationssicherheit ist nur effektiv, wenn sie ganzheitlich umgesetzt ist und im Unternehmen gelebt wird.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceBerlin, GermanyHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Arxum Path Security is a full service information security consultancy serving organizations of all sizes across multiple industries.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBad Nauheim, GermanyHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Every day, companies become victims of cyber crime and suffer massive damage as a result.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSteindorf, GermanyHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“IT Security & Informationssicherheit Wir sind eine Unternehmensberatung für die Bereiche IT Security und Informationssicherheit.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceEssen, GermanyHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Y-Security performs Attack Simulations, Penetration Tests, and Security Trainings.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceDortmund, GermanyHQ checked Sep 29, 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 29, 2026

Showing 16 of 38 security gap analysis companies based in Germany

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Security gap analysis companies based in Germany at a glance

As of Sep 29, 2026
38.5%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
9
51-200
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 38 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 security gap analysis 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 “security gap analysis 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 security gap analysis 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 security gap analysis 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, 52 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 security gap analysis 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 security gap analysis companies are there based in Germany?

RevenueBase identified 38 security gap analysis 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?

Diesec, headquartered in Darmstadt, tops this list with the largest team on record.

Which city has the most security gap analysis companies?

Berlin leads with 5 headquartered companies, followed by Frankfurt (3) and Bochum (2).

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 52 verified decision-maker contacts tracked across these 38 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.