PT Prima Andalan Mandiri Tbk (MCOL.JK) operates as an Indonesia-based coal mining company under the Mandiri Coal brand, focusing on integrated coal production, mining services, and logistics primarily in North Kalimantan. The company produces sub-bituminous coal with low ash and sulfur content suitable for power plants through its subsidiary PT Mandiri Intiperkasa, which holds a Coal Contract of Work concession covering approximately 9,240 hectares in Sungai Krassi, Sesayap, and Sembakung areas with a stockpile capacity of 1.3 million metric tons; provides mining contractor services including extraction, operations, and maintenance via PT Mandala Karya Prima; and offers coal transshipment, sea transportation, loading, and unloading using 19 tug and barge sets plus three floating cranes through PT Maritim Prima Mandiri. Founded in 1989 and headquartered in Jakarta, it serves domestic and export markets including power generators, with segments encompassing coal mining, mining contractors, shipping, and others, and operates as a subsidiary of PT Edika Agung Mandiri. Recent activities include holding its Annual General Meeting of Shareholders in May 2024 approving dividends for fiscal year 2023 and announcing an interim dividend in November 2024 for fiscal year 2024 alongside robust nine-month 2024 financials showing revenue of $595 million and net income of $103 million.