Company lists · Data refreshed September 2026

Top 25 Cybersecurity system integrators based in Germany

RevenueBase identified 663 cybersecurity system integrators headquartered in Germany as of September 2026 and tracks 13,003 professional contacts across them, including 6,084 with verified work emails. Berlin is the largest hub.

This list covers cybersecurity system integrators 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 28, 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 28, 2026 86% judged on-target in blind review
663Companies
13,003Contacts tracked
6,084Verified emails
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The 25 largest cybersecurity system integrators based in Germany

Ranked by team size
Top 25 of 663 cybersecurity system integrators based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity system integrators: 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 evidenceWiesbaden, GermanyHQ checked Sep 28, 20261,001-5,0002,452 contacts →

Strong evidence

“Imprint: SVA is one of the leading system integrators in Germany.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceEssen, GermanyHQ checked Sep 28, 20261,001-5,000623 contacts →

Indirect evidence

“secunet – We are the Guardians of Europe's Digital Freedom.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceDietzenbach, GermanyHQ checked Sep 28, 20261,001-5,000574 contacts →

Strong evidence

“Controlware is one of the leading independent system integrators and managed service providers in Germany.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceAachen, GermanyHQ checked Sep 28, 2026501-1,000507 contacts →

Partial evidence

“UTIMACO is a global platform provider of trusted Cybersecurity and Compliance solutions and services with headquarters in Aachen (Germany) and Campbell, CA (USA).”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBochum, GermanyHQ checked Sep 28, 2026501-1,000386 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 28, 2026
6Indirect evidenceBonn, GermanyHQ checked Sep 28, 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 28, 2026
7Partial evidenceHaar, GermanyHQ checked Sep 28, 2026201-500242 contacts →

Partial evidence

“Die Infinigate Group konzentriert sich als Value-add Distributor auf führende und nachhaltige Cybersecurity-Lösungen.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceHerford, GermanyHQ checked Sep 28, 2026201-500222 contacts →

Partial evidence

“DTS Systeme steht als erfolgreicher IT-Dienstleister seit über 40 Jahren deutschland- und europaweit für Innovation, Kompetenz sowie Leidenschaft.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceHamburg, GermanyHQ checked Sep 28, 2026201-500191 contacts →

Indirect evidence

“avodaq AG is one of the leading German providers of modern IT infrastructure for multinational companies and service providers.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMetzingen, GermanyHQ checked Sep 28, 2026201-500173 contacts →

Partial evidence

“Wir, die AU, gehören zu den führenden IT-Systemhäusern im hochsensiblen Umfeld der Datensicherheit und Hochverfügbarkeit.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNeu-isenburg, GermanyHQ checked Sep 28, 202651-200130 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBochum, GermanyHQ checked Sep 28, 2026201-50098 contacts →

Indirect evidence

“Gemeinsam wollen wir viel erreichen, deswegen sind Durchstarter mit Herz willkommen.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceKöln, GermanyHQ checked Sep 28, 202651-20097 contacts →

Partial evidence

“Die Telonic GmbH mit Sitz in Köln zählt zu den führenden, unabhängigen IT-Systemhäusern Deutschlands.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceMunich, GermanyHQ checked Sep 28, 2026201-50096 contacts →

Partial evidence

“Rohde & Schwarz Cybersecurity is a leading IT security company that protects companies and public institutions around the world against cyberattacks.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceDreieich, GermanyHQ checked Sep 28, 2026201-50090 contacts →

Indirect evidence

“Wenn das Internet eine Stadt wäre, bauen wir die Straßen.“ So beschreibt COO, Thomas Klein, das, was die Pan Dacom Networking AG (aus)macht.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidencePaderborn, GermanyHQ checked Sep 28, 202651-20081 contacts →

Strong evidence

“neam IT-Services GmbH – founded in 1996 – is a Systems Integrator based in Paderborn, Germany and operating in various projects all over Europe.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBerlin, GermanyHQ checked Sep 28, 202651-20081 contacts →

Partial evidence

“Exclusive Networks ist ein globaler Cybersecurity- und Netzwerk-Spezialist, der Partnern und Endkunden über bewährte Vertriebswege und auf der Grundlage des technischen Know-hows…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceWuppertal, GermanyHQ checked Sep 28, 202651-20079 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 28, 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 28, 2026
20Indirect evidenceWorms, GermanyHQ checked Sep 28, 2026201-50070 contacts →

Indirect evidence

“Mit über 40 Jahren Präsenz auf dem deutschen IT-Markt, mehr als aktiv zu betreuenden Unternehmen und 13 Standorten in ganz Deutschland und der Schweiz, gehört die Datatronic…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceUlm, GermanyHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“ditis - The Security Company!”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceTübingen, GermanyHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Die SySS GmbH ist ein herstellerunabhängiger IT-Sicherheitsdienstleister und führender Anbieter für Penetrationstests in der DACH-Region.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceJena, GermanyHQ checked Sep 28, 202651-20065 contacts →

Partial evidence

“Enginsight ist die praxisnahe und effiziente Cybersecurity Plattform aus Deutschland, für mittelständische Unternehmen, KRITIS und öffentliche Träger.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMunich, GermanyHQ checked Sep 28, 202651-20065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceKarlsruhe, GermanyHQ checked Sep 28, 202651-20064 contacts →

Partial evidence

“Sie suchen ein Systemhaus zur Optimierung Ihrer IT-Infrastruktur Dann sind Sie bei uns genau richtig Wir sorgen für ein überschaubares und sicheres Netzwerkmanagement und helfen…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 663 cybersecurity system integrators based in Germany

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Cybersecurity system integrators based in Germany at a glance

As of Sep 28, 2026
46.8%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Berlin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
313
11-50
247
51-200
61
201-500
22
501-1,000
7
1,001-5,000
5
5,001-10,000
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 663 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 cybersecurity system integrators, 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 system integrators”. 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 system integrators), 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 system integrators, 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, 6,084 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 28, 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 cybersecurity system integrators, 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 system integrators are there based in Germany?

RevenueBase identified 663 cybersecurity system integrators 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?

SVA System Vertrieb Alexander Gmbh, headquartered in Wiesbaden, tops this list with the largest team on record.

Which city has the most cybersecurity system integrators?

Berlin leads with 55 headquartered companies, followed by Munich (31) and Hamburg (27).

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 6,084 verified decision-maker contacts tracked across these 663 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 28, 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.