Elnusa Petrofin is an Indonesian company founded in 1996 and based in South Jakarta. As a subsidiary of PT Elnusa Tbk, which is part of the state-owned energy company PT Pertamina (Persero), Elnusa Petrofin focuses on the downstream oil and gas sector. The company specializes in the distribution, trading, and transportation of petroleum products, particularly high-octane gasoline and chemicals.

Elnusa Petrofin operates as a wholesaler and general trader in the oil and gas downstream sector, providing services that include the distribution of fuel products like Premix (Pertamax) and Super TT (Pertamax Plus). The company supports fuel supply chains across major Indonesian islands, including Sumatra, Java, Bali, Kalimantan, Sulawesi, and Eastern Nusa Tenggara. With a workforce of approximately 350 to 5,000 employees, Elnusa Petrofin plays a significant role in the Indonesian fuel distribution market, serving gasoline stations and industrial clients.