Company lists · Data verified August 2026

Top 25 Iot security companies based in Germany

Name: Iot security companies based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 90 companies tracked

The 90 IoT security companies based in Germany listed here include contact details for 1,635 professionals and 467 email addresses. Munich is the single most-represented city among the companies on this list. This directory was updated in August 2026.

IoT security companies provide products and services that protect connected devices, networks, data, and applications from unauthorized access, disruption, and misuse. This list covers companies that provide security products or services for Internet of Things devices, networks, data, or applications. Ranked by team size, largest first. Data current as of August 28, 2026.

90Companies

1,635Contacts tracked

467Verified emails

15Mobile numbers

Unlock all 90 companies Free account · no credit card · 2 minutes

The 25 largest iot security companies based in Germany

Ranked by team size

Top 25 of 90 iot security companies based in Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Secunet Security Networks AG	Essen	1,001-5,000	620	59
2	USD AG	Neu-Isenburg	51-200	131	92
3	Rohde & Schwarz Cybersecurity	Munchen	201-500	98	40
4	Telit Cinterion Deutschland Gmbh	Munich	1,001-5,000	91	24
5	R-Tec IT Security Gmbh	Wuppertal	51-200	83	47
6	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
7	Consecur Gmbh	Bochum	51-200	38	23
8	Rhebo OT & Iiot Security	Leipzig	11-50	27	17
9	Physec Gmbh	Bochum	51-200	25	14
10	Kentix Gmbh	Idar-Oberstein	51-200	23	1
11	MB Connect Line Gmbh	Dinkelsbuhl	11-50	22	14
12	Enbw Cyber Security Gmbh	Karlsruhe	11-50	22	13
13	Karamba Security	Munich	11-50	15	9
14	Agt-Advanced German Technology	Berlin	51-200	15	2
15	Puls Security	Grossheide	11-50	14	7
16	Keepbit	Augsburg	11-50	14	5
17	Devity	Paderborn	1-10	12	4
18	Otifyd	Grunwald	11-50	11	2
19	Apollon Security	Monheim	11-50	9	6
20	Dipl.Phys. Peer Stritzinger Gmbh	Maisach	1-10	9	4
21	Applied Security Gmbh	Grosswallstadt	51-200	9	3
22	Secunity Gmbh	Politz	11-50	9	2
23	Eyedsec Cyber Security Gmbh	Bayreuth	11-50	8	1
24	Ikomm Gmbh	Furth	11-50	7	6
25	Acurity Gmbh	Karlsruhe	51-200	7	4

Showing 25 of 90 iot security companies based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 467 reachable decision-makers.

Free account · no credit card

See all 90 companies

Iot security companies based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

MunichLargest hub · 7 HQs

15Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Iot security companies by metro

Metro	Companies
Iot security companies in Munich	7
Iot security companies in Berlin	5
Iot security companies in Munchen	4
Iot security companies in Bochum	3
Iot security companies in Cologne	3
Iot security companies in Neu-Isenburg	2
Iot security companies in Koln	2
Iot security companies in Hamburg	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “iot security companies”, with match quality audited by blind human judging, and headquartered in Germany.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

What do IoT security companies do?

IoT security companies protect connected devices, networks, data, and applications from unauthorized access, disruption, and misuse. The list includes 90 companies based in Germany.

How many IoT security companies are based in Germany?

The directory lists 90 IoT security companies based in Germany, with contact details for 1,635 professionals and 467 email addresses.

Where are IoT security companies located?

IoT security companies on this list are located across Germany. Munich is the single most-represented city among the companies on the list.

Ready to reach these companies? Verified emails and direct dials for all 90 iot security companies based in Germany. Start with a free account, no credit card.

Get the full list

Related lists

Iot security companies by geography

Browse the directory

Browse: Companies home · All Germany lists · All Iot security companies lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.