Unique Mining Services Public Company Limited, together with its subsidiaries, engages in the distribution of coal in Thailand. The company operates through Distribution of Coal and Related Services; Transport; and Energy segments. It is involved in the provision of industrial, barge conveyance transportation, and port services; and distributes solar power and related services. The company also produces, distributes, and trades biomass energy; trades fertilizer; and offers road transport services, as well as logistics management services. It serves medium and small sized industries, such as food and beverage, pulp and paper, and textile industries. The company was incorporated in 1994 and is headquartered in Bangkok, Thailand. Unique Mining Services Public Company Limited is a subsidiary of Athene Holding Co., Ltd.