Company lists · Data refreshed September 2026

Top 25 Cybersecurity and recovery firms based in Germany

RevenueBase identified 251 cybersecurity and recovery firms headquartered in Germany as of September 2026 and tracks 3,628 professional contacts across them, including 1,144 with verified work emails and 50 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity and recovery 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
251Companies
3,628Contacts tracked
1,144Verified emails
50Mobile numbers
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The 25 largest cybersecurity and recovery firms based in Germany

Ranked by team size
Top 25 of 251 cybersecurity and recovery firms based in Germany, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity and recovery 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
1Partial evidenceEssen, Germany1,001-5,000620 contacts →

Partial evidence

“secunet – Protecting Digital Infrastructures secunet is Germany’s leading cybersecurity company.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceBochum, Germany501-1,000389 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 1, 2026
3Indirect evidenceBonn, Germany1,001-5,000360 contacts →

Indirect evidence

“We believe in a secure digital future with minimal risk and maximum opportunities.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceMunich, Germany51-200141 contacts →

Indirect evidence

“Stoïk protects SMEs and mid-sized organizations across Europe against cyber risks with an integrated, AI-powered model combining insurance coverage, active risk prevention and…”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceBochum, Germany201-50098 contacts →

Indirect evidence

“SEC Consult is one of the leading consultancies in the area of cyber and application security.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceWuppertal, Germany51-20083 contacts →

Indirect evidence

“r-tec IT Security ist seit über 25 Jahren auf IT-Sicherheit spezialisiert.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceBerlin, Germany51-20071 contacts →

Indirect evidence

“SECUINFRA, expert and partner for cyber defense, has specialized in the detection, analysis and defense against cyber attacks since 2010.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceMunich, Germany51-20070 contacts →

Indirect evidence

“Argos Security zählt zu den führenden Managed Security Service Providern (MSSP) im DACH-Raum und unterstützt den gehobenen Mittelstand, Konzerne und öffentliche Auftraggeber mit…”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceHeidenheim An Der Brenz, Germany51-20068 contacts →

Indirect evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceDusseldorf, Germany51-20055 contacts →

Partial evidence

“water is a cybersecurity company that provides holistic IT security solutions to keep your business safe.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceMunchen, Germany51-20049 contacts →

Indirect evidence

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceGarching, Germany51-20046 contacts →

Indirect evidence

“HvS-Consulting AG is consulting large and medium-sized companies on the topic of cyber security since 2002.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceNuremberg, Germany51-20045 contacts →

Indirect 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 1, 2026
14Indirect evidenceDusseldorf, Germany51-20038 contacts →

Indirect evidence

“BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceNeu-Isenburg, Germany51-20036 contacts →

Indirect evidence

“Wir sind die Com-Sys!”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceBremen, Germany51-20027 contacts →

Indirect evidence

“Mehr Schutz vor Angriffen aus dem Cyberraum: Cyberkriminalität ist eine der größten Bedrohungen unserer Zeit.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceAugsburg, Germany11-5022 contacts →

Indirect evidence

“Mit unserer Erfahrung und innovativen Lösungen schützen wir mittelständische Unternehmen in ganz Deutschland.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceGelsenkirchen, Germany11-5022 contacts →

Indirect evidence

“We are a cyber security company based in Gelsenkirchen, Germany.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceMunich, Germany11-5020 contacts →

Indirect evidence

“Saporo is a Preemptive Identity Exposure Management platform.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceLeonberg, Germany11-5018 contacts →

Indirect evidence

“Wir sind ein Security House.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceBerlin, Germany51-20015 contacts →

Indirect evidence

“AGT helps organizations create secure environments for safer operations and better service.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceBerlin, Germany11-5014 contacts →

Indirect evidence

“Cyber Curriculum®, steht für ganzheitliche Cyber Security.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceBamberg, Germany11-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceDusseldorf, Germany11-5013 contacts →

Partial evidence

“SECURNITE is a quality-oriented company that offers information security and cybersecurity services.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceWerl, Germany11-5013 contacts →

Indirect evidence

“ARTADA GmbH is an information technology and services company based out of Hammer Str.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 251 cybersecurity and recovery firms based in Germany

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Cybersecurity and recovery firms based in Germany at a glance

As of Sep 1, 2026
31.5%Verified-email coverage
1.4%Mobile-number coverage
14.5Average contacts per company
1-10Median size (employees)
11.2%Largest-city concentration · Berlin
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
148
11-50
76
51-200
17
201-500
3
501-1,000
4
1,001-5,000
2

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 cybersecurity and recovery 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 “cybersecurity and recovery 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 cybersecurity and recovery 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 cybersecurity and recovery 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, 1,144 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 1, 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.

Cybersecurity and recovery firms by metro

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 cybersecurity and recovery 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 cybersecurity and recovery firms are there based in Germany?

RevenueBase identified 251 cybersecurity and recovery 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?

Secunet Security Networks AG, headquartered in Essen, tops this list with the largest team on record.

Which city has the most cybersecurity and recovery firms?

Berlin leads with 28 headquartered companies, followed by Munich (13) and Koln (9).

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 1,144 verified decision-maker contacts tracked across these 251 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 1, 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.