Elnusa is the first local company to manage geothermal data in Indonesia and has been listed as the most complete geothermal potential data provider in the country. With the research experience that has been carried out since 2015, Elnusa comes with Thermalina services as a support for the business wheels of industrial players, especially those engaged in the geothermal sector. Thermalina is a catalog service that provides geothermal distribution data and geological analysis that has the potential to become a source of renewable energy in Indonesia.