NeoTerra Group Plc, a junior exploration company, engages in the discovery and development of critical raw materials mining projects in Africa. Its flagship project is the Monte Muambe located in Northwest Mozambique. The company was formerly known as Altona Rare Earths Plc and changed its name to NeoTerra Group Plc in June 2026. NeoTerra Group Plc was incorporated in 2005 and is based in London, the United Kingdom.