This document is a technical report detailing the GXC Onyx private cellular network, specifically designed for the energy industry. It outlines the network's capabilities in providing reliable, secure, and efficient connectivity for devices such as smart meters, remote sensors, and control systems. The report describes the mesh-based architecture of GXC Onyx, which enhances resilience and scalability in various environments, facilitating effective data collection from energy infrastructure. The document emphasizes the network's role in optimizing energy usage and improving operational efficiency. Additionally, it highlights the safety improvements through remote monitoring and control of infrastructure, as well as enhanced customer communication regarding real-time updates and service issues. The report also discusses the benefits of GXC Onyx, including improved efficiency, secure data collection, complete coverage, and cost-effectiveness compared to public networks, satellite, or Wi-Fi solutions.