Top 10 European IoT Companies 2026

Industrial IoT cloud platform from Siemens built on AWS and Microsoft Azure, offering 1,700 pre-built apps for predictive maintenance, energy management, and manufacturing analytics. MindSphere connects over 1.7 million industrial devices and is the foundational data layer for Siemens Xcelerator, processing petabytes of sensor data from factories, wind farms, and railways daily.

Swedish telecoms giant's IoT connectivity management platform managing over 5 billion connected device subscriptions for mobile operators and enterprises worldwide. Ericsson's platform handles device lifecycle, SIM provisioning, and network switching for connected cars, smart meters, and industrial machinery, making it the underlying infrastructure for hundreds of European IoT deployments.

Finnish telecoms leader operating its IMPACT IoT platform for critical communications, utilities, and smart city applications. Nokia serves European energy grid operators with IoT data management for smart metering and distributed energy resources, with deployments at over 100 utility companies providing real-time visibility across millions of connected grid assets.

Swiss semiconductor company specialising in positioning and wireless communication modules embedded in vehicles, industrial trackers, and medical devices. u-blox chips power GPS tracking in over 10 million fleet vehicles across Europe, and its SARA cellular modules provide the connectivity backbone for smart metering, asset tracking, and agricultural IoT deployments.

French company operating the world's largest LoRaWAN IoT network infrastructure through its ThingPark platform, supporting 200 network operators and millions of low-power IoT devices across smart cities, utilities, and logistics. Actility's roaming architecture allows IoT devices to connect globally across different operator networks without reconfiguration, underpinning smart parking, leak detection, and asset monitoring.

UK-headquartered semiconductor IP company whose processor architectures power over 95% of IoT devices globally, from Raspberry Pi microcontrollers to automotive safety chips. Arm's Cortex-M and Cortex-A architectures define the energy efficiency standards that make battery-powered IoT sensors economically viable, and its TrustZone security framework underpins IoT device attestation across Europe.

UK-based IoT module manufacturer with over €250 million in revenue, providing 4G/5G cellular modules, GNSS chips, and IoT connectivity software to industrial and automotive customers. Telit modules are embedded in European smart electricity meters, connected health devices, and vehicle telematics units, with the company operating its own managed connectivity platform for enterprises.

Geneva-based aviation IT specialist operating IoT infrastructure across 1,000 airports and 400 airlines, managing baggage tracking, aircraft turnaround monitoring, and airfield vehicle telematics. SITA's WorldTracer system handles 35 million baggage records daily, while its Smart Path biometric passenger journey platform is deployed at 85 airports using IoT sensors, cameras, and AI processing.

UK IT infrastructure provider and one of Europe's fastest-growing technology companies, delivering IoT network design, edge computing, and smart building solutions to public sector and enterprise clients. Softcat partners with Cisco, HPE, and Palo Alto to deploy connected campus and industrial IoT networks, and was recognised in the Sunday Times Best Companies list for 10 consecutive years.

Industrial IoT cloud platform from Siemens built on AWS and Microsoft Azure, offering 1,700 pre-built apps for predictive maintenance, energy management, and manufacturing analytics. MindSphere connects over 1.7 million industrial devices and is the foundational data layer for Siemens Xcelerator, processing petabytes of sensor data from factories, wind farms, and railways daily.

Swedish telecoms giant's IoT connectivity management platform managing over 5 billion connected device subscriptions for mobile operators and enterprises worldwide. Ericsson's platform handles device lifecycle, SIM provisioning, and network switching for connected cars, smart meters, and industrial machinery, making it the underlying infrastructure for hundreds of European IoT deployments.

Finnish telecoms leader operating its IMPACT IoT platform for critical communications, utilities, and smart city applications. Nokia serves European energy grid operators with IoT data management for smart metering and distributed energy resources, with deployments at over 100 utility companies providing real-time visibility across millions of connected grid assets.

Swiss semiconductor company specialising in positioning and wireless communication modules embedded in vehicles, industrial trackers, and medical devices. u-blox chips power GPS tracking in over 10 million fleet vehicles across Europe, and its SARA cellular modules provide the connectivity backbone for smart metering, asset tracking, and agricultural IoT deployments.

French company operating the world's largest LoRaWAN IoT network infrastructure through its ThingPark platform, supporting 200 network operators and millions of low-power IoT devices across smart cities, utilities, and logistics. Actility's roaming architecture allows IoT devices to connect globally across different operator networks without reconfiguration, underpinning smart parking, leak detection, and asset monitoring.

UK-headquartered semiconductor IP company whose processor architectures power over 95% of IoT devices globally, from Raspberry Pi microcontrollers to automotive safety chips. Arm's Cortex-M and Cortex-A architectures define the energy efficiency standards that make battery-powered IoT sensors economically viable, and its TrustZone security framework underpins IoT device attestation across Europe.

UK-based IoT module manufacturer with over €250 million in revenue, providing 4G/5G cellular modules, GNSS chips, and IoT connectivity software to industrial and automotive customers. Telit modules are embedded in European smart electricity meters, connected health devices, and vehicle telematics units, with the company operating its own managed connectivity platform for enterprises.

Geneva-based aviation IT specialist operating IoT infrastructure across 1,000 airports and 400 airlines, managing baggage tracking, aircraft turnaround monitoring, and airfield vehicle telematics. SITA's WorldTracer system handles 35 million baggage records daily, while its Smart Path biometric passenger journey platform is deployed at 85 airports using IoT sensors, cameras, and AI processing.

UK IT infrastructure provider and one of Europe's fastest-growing technology companies, delivering IoT network design, edge computing, and smart building solutions to public sector and enterprise clients. Softcat partners with Cisco, HPE, and Palo Alto to deploy connected campus and industrial IoT networks, and was recognised in the Sunday Times Best Companies list for 10 consecutive years.