- Business
- PT Elnusa Tbk (ELSA.JK) provides integrated energy services primarily in the oil and gas sector in Indonesia, encompassing upstream exploration and production support; energy distribution and logistics; and supporting services including geophysical data acquisition, seismic surveys, drilling, oilfield services, data processing and management, integrated IT and telecommunications, water treatment, fleet management, supply chain solutions, IoT products such as LORA devices and tracking systems, fuel and chemical trading, retail gas stations, mechanical maintenance, ship rental, and OCTG tubing manufacturing. The company operates through three main segments: Integrated Upstream Oil and Gas Services offering seismic data, drilling, and geophysical services; Oil and Gas Support Services providing data storage, remastering, warehousing, and engineering; and Energy Distribution and Logistics Services handling fuel transportation, petrochemical distribution, joint operations, and infrastructure. Founded in 1969 as PT Nusantara Electronics and renamed PT Elnusa Tbk in 1984, it maintains headquarters at Graha Elnusa, Jl. TB Simatupang Kav. 1B, Jakarta Selatan, Indonesia, and functions as a subsidiary of PT Pertamina Hulu Energi within the Pertamina group, with operations focused on Indonesia and strategic global alliances for seismic and drilling technologies. Recent developments include a July 2025 contract with PT Pertamina Hulu Rokan through subsidiary PT Elnusa Fabrikasi Konstruksi to supply over 35,000 OCTG tubing materials until 2025 using a call-off mechanism; a November 2025 cooperation agreement with PT Pertamina Geothermal Energy for two-phase geothermal technology development to expand into renewables; a seismic data acquisition project completed in April 2025 for Bayan Group's 25.85 km² coal mining area following a contract from September 2024 to March 2025 with PT Wahana Baratama Mining; and a diversification strategy targeting coal and nickel mining exploration to boost non-oil and gas contributions.