PhosCo Ltd, together with its subsidiaries, engages in the exploration, development, and realization of mineral resource projects in North Africa. It explores for zinc, gold, base and precious metals, and lead deposits. The company holds 100% interest in the Gasaat Phosphate project that covering approximately 112 square kilometers located in Tunisia; the Sekarna Phosphate project that covering 60 square kilometers located 10 kilometers to the southwest of Sekarna; and the Green Shift project. It also holds a portfolio of exploration permits and applications in Northern and Central 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 based in South Melbourne, Australia.