PhosCo Ltd, together with its subsidiaries, engages in the exploration and development of resource projects in Tunisia, North Africa. The company explores for zinc, lead, and phosphate deposits. It holds a 51% interest in the Chaketma Project that consists of six prospects covering a total area of 56 square kilometers located in south-west Tunis. The company also holds 100% interest in the Djebba and Zeflana permits, as well as the Ain El Bouma, Zaouiet sidi Mbarek, and Djebba 2 projects located in Tunisia. The company was formerly known as Celamin Holdings Limited and changed its name to PhosCo Ltd in January 2022. PhosCo Ltd was incorporated in 2009 and is headquartered in South Melbourne, Australia.