PT Petrosea is a multi-disciplinary mining, infrastructure and oil and gas services company with a track record of achievement in Indonesia for more than 50 years. It offers complete pit-to-port mining solutions, integrated engineering, procurement and construction capabilities as well as logistic support. 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, Caraka Reksa Optima, an Indonesian company active in the fields of financial and insurance activities, and professional, scientific and technical activities.