Are you in search of a mobile operator that offers reliable and advanced services for your IoT solutions? Look no further than Com4! Unlike traditional IoT connectivity providers, Com4 operates its own mobile core network and PLMN code, giving us unmatched control over global IoT solutions and performance optimization. Our dedicated and advanced infrastructure is designed to meet your mobile data communications needs effortlessly. Trust Com4 to optimize your IoT connectivity through our advanced IoT management platform, allowing you to focus on what you do best.
Elevate your IoT network experience with Com4’s global connectivity for non-steered IoT SIMs. Our SIMs are designed without network steering, allowing your devices to connect to all available networks for a reliable and seamless connection at all times. Take advantage of cutting-edge IoT cellular technologies, including LTE-M and NB-IoT, and enjoy the diverse range of Radio Access Networks (RANs) available in your area. Our global device connectivity ensures uninterrupted operations across multiple continents, supporting enterprise-scale deployments that demand resilient and high-speed IoT connectivity.
Security is at the core of our IoT connectivity platform, ensuring encrypted and private communications for every connected device. Our Access Point Name (APN) offers a secure and private internet connection, while our Virtual Private Network (VPN) extends that security across your entire network. With our APN solution, you can be confident that your IoT devices connect exclusively to authorized networks, safeguarding your data from unauthorized access. Additionally, our VPN creates a secure, encrypted tunnel that protects your data from potential cyber threats. At Com4, we prioritize IoT network security, ensuring that your IoT deployments are always protected.
At Com4, we understand that minimizing downtime is critical for mission-critical IoT deployments. That’s why we operate fully redundant mobile platforms with duplex power and fiber connections. Our infrastructure includes geographically separated data centers and a secure secondary backup facility located in a hardened mountain site. This multi-layered redundancy ensures continuous global IoT connectivity and protects your data against disruptions such as power outages, fire, or environmental damage.
Achieve seamless cellular IoT connectivity for your devices with our state-of-the-art test lab. We provide a comprehensive range of tests designed to validate the performance, security, and interoperability of your IoT devices and network. Rely on us for precise results that uncover potential issues and ensure optimal IoT connectivity. Invest in the future of your IoT solutions with our advanced testing facilities.
Explore our comprehensive end-to-end IoT connectivity solutions designed to simplify your customer projects and provide effortless access to cutting-edge technologies like NB-IoT and nuSIM. We offer a diverse selection of standardized industrial equipment, including routers, chipsets/modules, antennas, and more, sourced from trusted and innovative brands such as Advantech, Quectel, Teltonika, and Peplink. Trust us for the dependable and advanced technology your business needs to thrive in today’s fast-paced digital landscape. By combining IoT hardware, global SIM connectivity, and cloud integration, we deliver scalable, secure, and high-performance IoT solutions tailored to your operational needs.
Our dedicated team of IoT experts is available around the clock to assist you with any questions or issues that may arise, ensuring your IoT devices remain connected and operational at all times. Whether you need troubleshooting assistance, system updates, or advice on best practices, we provide personalized support tailored to your specific deployment needs.
Com4 offers a complete portfolio of commercial and industrial-grade SIM cards optimised for diverse IoT and M2M usage scenarios. Com4 was the first IoT operator in Europe to offer customers eUICC GSMA security compliant eSIM subscription management, enabling remote SIM provisioning and profile management.
As a pioneer in advanced SIM technologies, including Europe’s first profile swap, our IoT SIM cards ensure robust, secure, and scalable global IoT connectivity across borders.
At Com4, we provide secure global IoT connectivity backed by our own mobile core network and PLMN code. This gives us full control over service quality, security, and performance, ensuring your IoT devices stay connected worldwide.
Our IoT device management platform enables you to activate, suspend, and modify SIM cards with ease while maintaining full visibility over data usage and connectivity status.
Key capabilities include:
Gain actionable insights into your global IoT connectivity and make data-driven decisions that optimize performance and reduce operational complexity.

Ready to revolutionize your IoT journey? Com4 invites you to experience the future with our Free IoT Test Kit – a gateway to seamless connectivity and unparalleled possibilities.
With our proprietary mobile core network, we deliver consistent service quality, enhanced security, and reliable global IoT connectivity.
Our extensive global network ensures uninterrupted cellular IoT connectivity across borders, providing resilient and flexible roaming capabilities.
Whether you're looking to manage a fleet, track assets, or secure data, our IoT management platform is optimized to meet diverse industry needs with precision and efficiency.
Transform your IoT connectivity with iSIM - the revolutionary, streamlined solution that’s reshaping the industry. iSIM is an advanced software-based SIM that eliminates the need for physical chips, making it the most efficient and cost-effective option available. iSIM is tailored specifically for IoT applications. Our cutting-edge technology delivers unmatched connectivity and versatility. As the world’s first agnostic connectivity solution, iSIM represents the future of IoT, offering you a flexible and reliable choice for all your connectivity needs. Say goodbye to the limitations of traditional SIM cards and join the future of connectivity with iSIM.
- Global IoT Connectivity: Seamless worldwide coverage ensuring your devices are always connected.
- Custom IoT Solutions: From fleet management to remote asset tracking, our solutions are designed to enhance operational efficiency.
- Advanced Security Measures: We prioritize the security of your data with state-of-the-art cybersecurity measures.
"AI is transforming crop protection, but it depends on fast and reliable connectivity in every field. With Com4’s low latency and high speed IoT services, data flows seamlessly and software updates anywhere, driving smarter and more sustainable farming."
“It’s critical that the IoT connectivity just works. With Com4, it does – and that’s why we chose them.”
"Com4 enables a reliable and efficient connection at all our customers’ stations. It is of the utmost importance for us to have a supplier who can guarantee that our communication works smoothly and reliably in all nine countries where we operate."
"It's often a tedious task to monitor machines that run as they should 99.5% of the time. With our solution based on Com4 technology, workdays are better, and we contribute to fewer cars on the road."
“Com4 was the only company that showed the flexibility needed to handle the new CENELEC-protocol requiring a different form of communication with the electricity meters.”
"Rapid and stable connectivity between the cages and the operations center is fundamental for the advancement of artificial intelligence."
"The technology has been critical to our success and reliable, which is essential in the healthcare sector.”
"The solutions from Com4 are absolutely essential when sensor data from containers is transferred to the cloud."
“Com4's IoT solutions have exhibited flawless performance, unlike other operators we have tested.”
"The solution from Com4 makes it easy for us to get the old telephone devices online. All devices connect to a central web solution. This allows booth guardians across the country to update and upload audio files to the kiosks."
“For an entrepreneurial company, the expertise of Com4 has been invaluable in developing our GPS tracking technology – and has elevated our capacity in a way we are very grateful for.”
Streamline operations, reduce data costs, and improve device performance with intelligent connectivity management and optimized data transfer.
Easily scale your IoT operations with our flexible connectivity solutions that grow with your business.
Depend on a stable and secure network that keeps your critical IoT operations running smoothly.
The customer-portal has a feature “View Call History” where you at any time can see connections and attempts, including APN-name, timestamp and an error if it occurs.
Detailed logs that expand on this will be hardware-specific from device to device.
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Unlock the path to a brighter future with our unparalleled IoT solutions and support. Partner with us today and pave your highway to success.