Alpha HPA Limited engages in the acquisition, exploration, and development of mineral deposits in Australia and Indonesia. The company explores for high-purity alumina, gold, copper, nickel, and cobalt. It holds interest in the Collerina project covering an area of 150 square kilometers located to the south of Nyngan in central New South Wales; and the Wonogiri project covering an area of approximately 3,928 hectares located in central Java, Indonesia. The company was formerly known as Collerina Cobalt Limited and changed its name to Alpha HPA Limited in November 2018. Alpha HPA Limited was incorporated in 2003 and is headquartered in Sydney, Australia.