PT Mitrabahtera Segara Sejati Tbk operates as an integrated marine logistics and transportation services company based in Jakarta, Indonesia, primarily offering bulk material handling, barging, and transshipment services with a core focus on coal transportation. The company owns and operates a fleet that includes approximately 87 tug boats, 78 barges, 6 floating cranes, and specialized floating loading facilities, facilitating the transport of bulk commodities from loading ports to unloading points and offshore transshipment to motor vessels both domestically and across regional waters. Its services extend to ship rental, shipping operations, and delivery equipment rental, supporting major Indonesian coal producers and mining companies. PT Mitrabahtera Segara Sejati is a subsidiary of the Indika Energi Group. Recent major developments include the acquisition of a 25.68% stake by The China Navigation Co Pte Ltd, signaling strategic partnership expansions, as well as plans announced in late 2025 to purchase a new motor vessel valued at approximately USD 16.3 million, reflecting a strategic move to enhance and diversify its fleet capacity. The company targets industrial customers involved in mining and bulk commodities within Indonesia and neighboring countries. Founded in 1990, PT Mitrabahtera Segara Sejati maintains its headquarters in Jakarta and continues to focus on operational growth through fleet expansion and service diversification to strengthen its position in the marine logistics sector.