The document describes a fuel monitoring system that can monitor fuel stock in tanks and fuel flow in pipes. It monitors power generated by diesel generators (DG). The system provides benefits such as controlling operating expenses, timely notification of alarms, and planning resources in advance. Key features of the system include precise and continuous measurement using pressure sensors and monitoring fuel theft. The system allows for effective logistics, service level assurance for customers, stopping fraud, and identifying technical faults. It uses GPRS or SMS for control and communication and can log data with battery backup. The central software system provides alarms, action scenarios, analytics, customization and APIs. It provides online information on fuel levels, generator activity, fuel and electricity consumption, and environmental parameters.