Company lists · Data refreshed September 2026

Top 23 Iot connectivity software companies based in Germany

RevenueBase identified 68 iot connectivity software companies headquartered in Germany as of September 2026 and tracks 5,679 professional contacts across them, including 2,438 with verified work emails and 884 with mobile numbers. Berlin is the largest hub.

This list covers iot connectivity software 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
68Companies
5,679Contacts tracked
2,438Verified emails
884Mobile numbers
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The 23 largest iot connectivity software companies based in Germany

Ranked by team size
Top 23 of 68 iot connectivity software companies based in Germany, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names iot connectivity software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Kontron EuropePartial evidence
Ismaning, GermanyHQ checked Sep 4, 20265,001-10,000888

“Kontron AG ISIN WKN A0X9EJ, KTN) is a leading IoT technology company.”

Source: company website · checked Sep 4, 2026
2Munich, GermanyHQ checked Sep 4, 20261,001-5,00091

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

Source: company website · checked Sep 4, 2026
3
Realthingks GmbhStrong evidence
Meerbusch, GermanyHQ checked Sep 4, 202651-20087

“We, at RealThingks, are a German headquartered company, providing services for embedded software and products for IoT.”

Source: company website · checked Sep 4, 2026
4
Device InsightIndirect evidence
Munchen, GermanyHQ checked Sep 4, 202651-20081

“Founded in 2003, Device Insight is a leading provider of Internet of Things Platforms.”

Source: company website · checked Sep 4, 2026
5
CYBUSStrong evidence
Hamburg, GermanyHQ checked Sep 4, 202651-20060

“Cybus is a software company specialising in connectivity and architectures for smart factories.”

Source: company website · checked Sep 4, 2026
6
ML PA Consulting GmbhPartial evidence
Berlin, GermanyHQ checked Sep 4, 202651-20049

“The L.IoT Ecosystem makes industrial products intelligent, connected and future-proof – CRA-compliant.”

Source: company website · checked Sep 4, 2026
7
GrandcentrixPartial evidence
Koln, GermanyHQ checked Sep 4, 202651-20046

“grandcentrix | Ihr Partner für vernetzte Produkte | Anbieter von IoT Produkten und Entwicklungspartner von IoT Lösungen | We make IoT happen.”

Source: company website · checked Sep 4, 2026
8
IOT Venture GmbhIndirect evidence
Darmstadt, GermanyHQ checked Sep 4, 202611-5039

“We set the Internet of Things in motion.”

Source: company website · checked Sep 4, 2026
9
Insys IcomIndirect evidence
Regensburg, GermanyHQ checked Sep 4, 202651-20038

“Secure communication and networking of data in industrial applications - this is the core competence of INSYS icom.”

Source: company website · checked Sep 4, 2026
10
Wireless MobilityPartial evidence
Bad Homburg, GermanyHQ checked Sep 4, 202651-20034

“WirelessMobility Automotive GmbH is a global IoT solutions provider for the automotive industry: we exist to connect vehicles to devices, people, networks and services, powering…”

Source: company website · checked Sep 4, 2026
11
SymmediaPartial evidence
Bielefeld, GermanyHQ checked Sep 4, 202651-20033

“symmedia has been developing IoT service solutions for mechanical and plant engineering for more than twenty years and is the market-leading supplier in this segment.”

Source: company website · checked Sep 4, 2026
12
MBS Gmbh, KrefeldPartial evidence
Krefeld, GermanyHQ checked Sep 4, 202651-20027

Software services Consulting Communication Protocols Infrastructure Components Gateways, Routers Fieldbus Systems BACnet Since 1987 MBS provides communication solutions in…”

Source: company website · checked Sep 4, 2026
13
Inside M2m GmbhPartial evidence
Garbsen (near Hannover), GermanyHQ checked Sep 4, 202651-20025

IoT solutions for central monitoring and control of decentralized distributed devices are becoming increasingly important in our society.”

Source: company website · checked Sep 4, 2026
14
MB Connect Line GmbhIndirect evidence
Dinkelsbuhl, GermanyHQ checked Sep 4, 202611-5022

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

Source: company website · checked Sep 4, 2026
15
Digimondo GmbhStrong evidence
Hamburg, GermanyHQ checked Sep 4, 202611-5021

“Die Digimondo GmbH wurde 2016 von Software-Experten mit der Vision gegründet, mit dem Internet der Dinge (IoT) die Welt effizienter, nachhaltiger und besser zu machen.”

Source: company website · checked Sep 4, 2026
16
Dezem GmbhPartial evidence
Berlin, GermanyHQ checked Sep 4, 202611-5019

“Since 2003, deZem has been developing and supplying hardware and software to connect and analyse sensor data from many heterogeneous sources – worldwide with projects in Europe…”

Source: company website · checked Sep 4, 2026
17
KEO GmbhPartial evidence
Koln, GermanyHQ checked Sep 4, 202611-5016

“We are a Cologne-based company specialized in interoperable software solutions for the Internet of Things.”

Source: company website · checked Sep 4, 2026
18
BotcraftIndirect evidence
Munchen, GermanyHQ checked Sep 4, 202611-5014

“BotCraft ist ein spezialisierter Dienstleister für Konnektivitätslösungen an Maschinen, Bauteilen oder Produkten.”

Source: company website · checked Sep 4, 2026
19
M2m Germany GmbhIndirect evidence
Wehrheim, GermanyHQ checked Sep 4, 202611-5013

“Our mission: to accompany businesses on their journey into the digital future.”

Source: company website · checked Sep 4, 2026
20
KLG SmartecIndirect evidence
Eningen Unter Achalm, GermanyHQ checked Sep 4, 202611-5012

“At KLG Smartec (KLG), we are dedicated to advancing industrial internet, integrating AI-powered solutions with top-notch Industrial Ethernet Switches and comprehensive Smart…”

Source: company website · checked Sep 4, 2026
21
DevityIndirect evidence
Paderborn, GermanyHQ checked Sep 4, 20261-1012

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

Source: company website · checked Sep 4, 2026
22
Arigo Software GmbhPartial evidence
Bielefeld, GermanyHQ checked Sep 4, 202611-5011

“Arigo is a pioneer in IoT and Cloud solutions, serving industries, building automation, smart metering, and data analytics since 1996.”

Source: company website · checked Sep 4, 2026
23
Qconnex GmbhIndirect evidence
Hamburg, GermanyHQ checked Sep 4, 202611-5010

“QConnex | Internet your things.”

Source: company website · checked Sep 4, 2026

Showing 23 of 68 iot connectivity software companies based in Germany

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Iot connectivity software companies based in Germany at a glance

As of Sep 4, 2026
11-50Median size (employees)
BerlinLargest hub · 7 HQs
884Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
20
11-50
22
51-200
16
201-500
2
501-1,000
1
1,001-5,000
4
5,001-10,000
2

Verified emails by last verification

0–30
0
31–60
196
61–90
1,326
90–180
901
180+
15

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 connectivity software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 connectivity software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among iot connectivity software 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 an evidence 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, 2,438 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 4, 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

How many iot connectivity software companies are there based in Germany?

RevenueBase identified 68 iot connectivity software 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?

Kontron Europe, headquartered in Augsburg, tops this list with the largest team on record.

Which city has the most iot connectivity software companies?

Berlin leads with 7 headquartered companies, followed by Hamburg (4) and Koln (3).

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 2,438 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 4, 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 SmartSearch, 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.