01 Grid Digitalisation and Real-Time Operational Visibility Grid digitalisation is accelerating as utilities modernise their outdated infrastructure and adopt connected devices that require fast and secure communication. Utilities increasingly rely on advanced metering infrastructure (AMI), IoT-enabled sensors, and substation automation systems, all of which depend on robust communication networks. The rising integration of distributed energy resources has further increased the need for real-time, bidirectional communication. In 2025, several utilities in North America and Europe expanded their digital transformation programs by upgrading to fibre-optic backbones and deploying wireless LTE-M/NB-IoT for field devices. This trend enhances market growth by establishing resilient, interoperable communication systems as a critical foundation for modern utility operations.
02 Rising Adoption of Private LTE, 5G, and Hybrid Communication Networks Utilities worldwide are transitioning away from legacy narrowband networks toward private LTE, emerging 5G networks, and hybrid architectures that combine fiber, radio, PLC, and cellular technologies. Private LTE and early 5G deployments allow utilities to manage secure, high-capacity, low-latency networks tailored to critical infrastructure. Growing cybersecurity needs and higher data volumes from sensors, smart meters, and SCADA systems reinforce this shift. This trend supports market expansion by increasing demand for new communication hardware, specialised software, and long-term network service agreements.
March 2026 Siemens expanded its utility communication solutions portfolio with advanced grid communication technologies, supporting smart grid modernization, substation automation, and reliable data exchange across energy infrastructure.
January 2026 Schneider Electric expanded its digital energy solutions portfolio with enhanced utility communication platforms, integrating IoT-enabled connectivity, grid monitoring, and automation capabilities for power utilities.
October 2025 Cisco expanded its industrial networking solutions for utilities with advanced communication technologies designed to improve grid resilience, cybersecurity, and real-time data management across smart energy networks.
August 2025 Nokia expanded its utility communication portfolio with private wireless network solutions designed for smart grids, supporting reliable connectivity, automation, and critical infrastructure management.