Company lists · Data refreshed September 2026

Top 25 Iot threat detection companies based in Germany

RevenueBase identified 69 iot threat detection companies headquartered in Germany as of September 2026 and tracks 1,856 professional contacts across them, including 546 with verified work emails. Berlin is the largest hub.

This list covers iot threat detection 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
69Companies
1,856Contacts tracked
546Verified emails
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The 25 largest iot threat detection companies based in Germany

Ranked by team size
Top 25 of 69 iot threat detection 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 iot threat detection 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 evidenceEssen, GermanyHQ checked Sep 20, 20261,001-5,000623 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBochum, GermanyHQ checked Sep 20, 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 20, 2026
3Indirect evidenceMunich, GermanyHQ checked Sep 20, 2026201-50096 contacts →

Indirect 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 20, 2026
4Partial evidenceMunich, GermanyHQ checked Sep 20, 20261,001-5,00091 contacts →

Partial evidence

“Thales' Cinterion IoT products & services business is now part of Telit Cinterion, creating the leading Western provider of trusted IoT solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWuppertal, GermanyHQ checked Sep 20, 202651-20079 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceBerlin, GermanyHQ checked Sep 20, 202651-20073 contacts →

Partial 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
7Indirect evidenceFrankfurt, GermanyHQ checked Sep 20, 202651-20046 contacts →

Indirect evidence

“Nextron Systems delivers automated compromise assessments to reliably uncover hidden intrusions.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceNuremberg, GermanyHQ checked Sep 20, 202651-20045 contacts →

Strong 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
9Partial evidenceDüsseldorf, GermanyHQ checked Sep 20, 202611-5034 contacts →

Partial evidence

“ONEKEY is the leading European platform for automated security & compliance analysis for industrial (IIoT & ICS), manufacturing (OT) and Internet of Things (IoT) devices.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceLeipzig, GermanyHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“Rhebo provides simple and effective cybersecurity solutions for Operational Technology and distributed industrial assets for the energy sector, critical infrastructure and…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceBochum, GermanyHQ checked Sep 20, 202651-20025 contacts →

Indirect evidence

“PHYSEC stands for pioneering solutions in secure digitalisation.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceIdar-oberstein, GermanyHQ checked Sep 20, 202651-20023 contacts →

Indirect evidence

“Security technology goes SIMPLE and DIGITAL Every company has a need for physical security.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceDinkelsbühl, GermanyHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Als starke Marke umfasst das MB connect line Portfolio die Bereiche Sichere Fernwartung, IIoT & Industrial Security.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceGelsenkirchen, GermanyHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect 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
16Indirect evidencePaderborn, GermanyHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“DEVITY enables with digital identites trust and automation to the lifecycle of sensors, industrial computers and machines.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect 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
18Indirect evidenceMaisach, GermanyHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“Peer Stritzinger GmbH is the company behind GRiSP hardware and software, and GRiSP-io SaaS.”

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
20Partial evidenceBad Neuenahr-ahrweiler, GermanyHQ checked Sep 20, 20261-108 contacts →

Partial evidence

“embedded data is an IoT technology company based in Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceCologne, GermanyHQ checked Sep 20, 202651-2007 contacts →

Indirect evidence

“Welcome to AutoSec Innovations, your premier provider of automotive cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect 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
23Indirect evidenceWeingarten, GermanyHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“aqupe GmbH is a company specializing in consulting and development of embedded hardware and software in the field of cybersecurity.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceGermering, GermanyHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“bavariamatic GmbH specializes in embedded systems, AI-driven solutions, and cybersecurity, focusing on secure IoT, motor control, and e-mobility technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceBurghausen, GermanyHQ checked Sep 20, 20261-103 contacts →

Partial evidence

“Cyber-Bedrohungsanalysen Threat Intelligence | Threat Intelligence Plus | Threat Intelligence Plus SE Ihr präventiver Schutz vor Cyberkriminalität Durch automatisierte Analysen…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 69 iot threat detection companies based in Germany

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Iot threat detection companies based in Germany at a glance

As of Sep 20, 2026
29.4%Verified-email coverage
26.9Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
23
51-200
7
201-500
3
501-1,000
2
1,001-5,000
4

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 69 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 iot threat detection 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 “iot threat detection 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 iot threat detection 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 iot threat detection 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, 546 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 iot threat detection 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 iot threat detection companies are there based in Germany?

RevenueBase identified 69 iot threat detection 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?

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

Which city has the most iot threat detection companies?

Berlin leads with 8 headquartered companies, followed by Munchen (5) and Cologne (4).

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 546 verified decision-maker contacts tracked across these 69 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.

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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.