PT Elnusa Tbk is a prominent Indonesian energy service company with over 54 years of experience. Based in Jakarta, it provides integrated solutions across the oil and gas value chain, from exploration and production to distribution and support services. The company employs around 1,400 people and is publicly listed on the Indonesia Stock Exchange under the ticker symbol ELSA.

Elnusa specializes in a wide range of services, including geophysical data acquisition, oilfield services, and energy logistics. It is recognized for its hydraulic workover services and has expanded into geothermal well workover and clean energy support. The company manages extensive fuel logistics operations and offers additional services such as fleet management and IoT solutions. Elnusa has established strong partnerships with major oil and gas fields in Indonesia, contributing to the country�s energy infrastructure and clean energy initiatives. With reported revenues of approximately $760 million, Elnusa is a key player in Indonesia's energy sector.