With this service, Elnusa took part in building network infrastructure for seismic needs in Sorong in 2017, Matindok (Central Sulawesi) in 2019, Jambi in 2020. IOT Network management system is Elnusa’s solution that answers customer needs, with the support of a platform that can be used independently in the customer's data center. This is the system service provider used in managing LORA-based IoT networks. The scope of this service includes managing the IoT system to run optimally, including managing data from the sensor device to the data that can be processed in the application platform.