Company lists · Data refreshed September 2026

Top 25 Incident response companies based in Germany

RevenueBase identified 68 incident response companies headquartered in Germany as of September 2026 and tracks 990 professional contacts across them, including 428 with verified work emails. Berlin is the largest hub.

This list covers incident response 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 20, 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 20, 2026 86% judged on-target in blind review
68Companies
990Contacts tracked
428Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest incident response companies based in Germany

Ranked by team size
Top 25 of 68 incident response companies based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to incident response 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 evidenceBonn, GermanyHQ checked Sep 20, 20261,001-5,000363 contacts →

Indirect evidence

“Wir glauben an eine sichere digitale Zukunft mit minimalen Risiken und maximalen Chancen.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBerlin, GermanyHQ checked Sep 20, 202651-20073 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 20, 2026
3Indirect evidenceMunich, GermanyHQ checked Sep 20, 202651-20065 contacts →

Indirect evidence

“indevis GmbH tritt seit März 2026 unter der neuen Marke Argos Security GmbH auf.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceMendig, GermanyHQ checked Sep 20, 202651-20049 contacts →

Indirect evidence

“ProSec GmbH verwandelt Unternehmen in digitale Festungen.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNuremberg, GermanyHQ checked Sep 20, 202651-20045 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 20, 2026
6Indirect evidenceHamburg, GermanyHQ checked Sep 20, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRemscheid, GermanyHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“Wir sind Experten im Bereich der Brand- und Wasserschadensanierung.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWolnzach, GermanyHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

“Ihr SOC-Partner im DACH-Mittelstand.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceWerl, GermanyHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBamberg, GermanyHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceAugsburg, GermanyHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“IT-Sicherheit, die schützt, bevor es kritisch wird!”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Code Blue by Dussmann ist ein Joint Venture des global agierenden Dienstleistungsunternehmen Dussmann mit Hauptsitz in Berlin und der in Tel Aviv ansässigen Code Blue Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceNeumarkt In Der Oberpfalz, GermanyHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBerlin, GermanyHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Die KKI - Kompetenzzentrum Kritische Infrastrukturen GmbH (KKI) ist ein zertifiziertes Dienstleistungsunternehmen für Stadtwerke, Netzbetreiber, Wasser- und Abwasserzweckverbände…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“ujima ist ein führender Anbieter von Cyber-Sicherheitslösungen.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceDüsseldorf, GermanyHQ checked Sep 20, 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 20, 2026
17Indirect evidenceMammendorf, GermanyHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Sicherheit und Zuversicht in einer digitalen Welt Bei Adaptron verstehen wir die Herausforderungen, die Cyberangriffe für Unternehmen darstellen können.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceStuttgart, GermanyHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Die GEOBYTE SOFTWARE GmbH ist mit der eigenen metropolyBOS Produktfamilie tätig im Bereich Krisenmanagement für Behörden (Feuerwehr, Polizei, Katastrophenschutz) und Unternehmen.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceBayreuth, GermanyHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Die eyeDsec Cyber Security GmbH ist Ihr zuverlässiger und kompetenter Partner im Bereich Cyber Security mit Sitz in Bayreuth.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceFürth, GermanyHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“iKomm GmbH – Ihr Partner für ganzheitliche IT- Security Lösungen Die iKomm GmbH ist seit 1998 ein spezialisiertes IT- Security Unternehmen mit Sitz in Fürth bei Nürnberg, das…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceMünchen, GermanyHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Companies are attacked digitally every day - with devastating consequences.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceKöln, GermanyHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“DigiTrace ist der Spezialist mit Sachverstand auf den Gebieten IT-Forensik, Incident Response, E-Discovery und IT-Security.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceKöln, GermanyHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceRegensburg, GermanyHQ checked Sep 20, 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 20, 2026
25Indirect evidenceWülfrath, GermanyHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“SecTepe ist Dein verlässlicher Partner für Cyber Security, Informationssicherheit und IT-Forensik.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 68 incident response companies based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 428 reachable decision-makers.

Free signup · no credit card

View the full list →

Incident response companies based in Germany at a glance

As of Sep 20, 2026
43.2%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
14.7%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
25
51-200
8
201-500
2
1,001-5,000
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 68 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 incident response 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 “incident response 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 incident response 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 incident response 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, 428 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 20, 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 incident response 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 incident response companies are there based in Germany?

RevenueBase identified 68 incident response 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?

T Security - Dach, headquartered in Bonn, tops this list with the largest team on record.

Which city has the most incident response companies?

Berlin leads with 10 headquartered companies, followed by Dusseldorf (2) and Erfurt (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 428 verified decision-maker contacts tracked across these 68 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 68 incident response companies based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.