The core activity of GEO NRJ SA is to provide services and solutions for the maintenance and operation of supply networks, particularly for water and gas pipelines. This includes: Network detection: location and localization of underground pipes and cables; Network and component maintenance: maintenance and upkeep of networks and associated components; Geolocation: location and localization of networks and pipes; Pedestrian control: monitoring and control of networks and pipes by pedestrians; Water and gas leaks: detection and repair of leaks in water and gas pipelines; Indoor installation and connection: installation and connection of networks and pipes in buildings. The company also offers specialized products, such as gas detectors and precision network detectors.