Welcome to PT Petrosea Tbk. PT Petrosea Tbk. is a multi-disciplinary mining, infrastructure and oil & gas services Company with a track record of achievement in Indonesia since 1972. Drawing on rich and varied years of experience throughout the Indonesian archipelago, Petrosea is now recognized as one of Indonesia’s leading contractors. We offer a competitive advantage through our ability to provide complete pit-to-port mining solutions, integrated engineering and construction capabilities as well as logistic support, whilst demonstrating absolute commitment to health, safety & environment, quality management and business integrity. We also provide services for the oil and gas industry in Indonesia through our Petrosea Offshore Supply Base (POSB) deep-water supply bases located in Tanjung Batu, East Kalimantan and Sorong, West Papua that consistently deliver international standard and cost-effective services to all of our clients. Petrosea has been listed on the Indonesia Stock Exchange (IDX: PTRO) since 1990 and was the first publicly listed Indonesian engineering and construction Company in Indonesia. Petrosea is supported by its main shareholder, PT Indika Energy Tbk., an integrated Indonesian energy company, providing its customers with integrated energy solutions through its complementary investments in the areas of energy resources, energy services and energy infrastructure.