Reliable IoT Connectivity for Energy and Utility Providers
Com4 delivers secure IoT connectivity for smart meters, grid sensors, and field assets, supporting utilities and energy providers across more than 180 countries.
IoT Energy Solutions for Smart Meters, Grids, and Field Assets
Energy providers and utility operators need connectivity that works reliably in the field. Com4's IoT energy solutions connect smart meters, grid sensors, EV charging points, and remote field assets over cellular networks.
Our multi-network SIM and eSIM technology switches to the strongest available network automatically. This keeps your devices online in low-coverage and hard-to-reach locations, reducing the need for manual site visits.
You get real-time data from metering systems, continuous visibility over grid performance, and a platform that scales as your deployment grows.
Nordic at heart and global by reach, Com4 supports energy deployments wherever your assets are located.
Com4 can help you develop a range of smart energy solutions:
Smart Meters
Offers a more comprehensive understanding of energy usage
Condition Monitoring
Ensures industrial assets remain in top-notch condition.
Power Management
Utilizes smart box technology to manage virtual power plants and redistribute power.
Predictive Maintenance
Ensures the highest possible uptime
Performance Optimization
Enhances operational efficiency to boost financial performance.
Lone Worker
Protects solitary employees from potential hazards.
Teltonika RUT241 Industrial 4G Router with Com4 eSIM Connectivity

A compact, industrial-grade router combining Teltonika’s proven reliability with Com4’s global eSIM connectivity for fast, secure, and scalable IoT deployments.
Preloaded with Com4’s eSIM profile, the RUT241 delivers instant connectivity out of the box — no physical SIM required. Ideal for industrial IoT and M2M applications across Europe and beyond, offering flexible management through Teltonika RMS and Com4’s connectivity platform.
You’ll get:
● A quick assessment of your use case and connectivity needs.
● Guidance on RUT241 setup, RMS, VPN, and eSIM profile management.
Secure IoT Solutions for the Energy Sector
Ensuring the safety and security of data is crucial for any application. In both commercial and public sectors, the consequences of compromised or breached information can be severe. At Com4, we prioritize the protection of your data by implementing robust measures such as encryption, private network overlays, and strict access control. Our infrastructure is designed to provide top-notch security at every step of the journey.
Customer Cases
Discover how Com4’s IoT connectivity solutions empower the energy and utility sector with real-time monitoring, smart metering, predictive maintenance, and secure data management through eSIM, iSIM, LTE-M, and NB-IoT technologies.
Soolo gives the fuel industry real-time control – and cuts transport costs in half with “the value of knowing”
A forward-looking solution is here: Stavanger-based Soolo delivers a sensor and software platform combining sensors, cloud analytics, and Com4 IoT connectivity to provide real-time visibility of every tank, anywhere.
Revolutionizing Electric Grid Maintenance: Gomero's Integration of IoT and AI for Enhanced Reliability
By using Gomero’s established and secure Infrastructure, along with cellular connectivity from Com4, more than 100 companies in 9 countries collect and analyze vast amounts of real-time data to make maintenance smarter.
Need help with your connectivity needs?
Our Energy & Utilities experts are here to assist you.