Altona Rare Earths Plc, a mining exploration company, focuses on the evaluation, development, and extraction of rare earth element metals in Africa. It has interests in the Monte Muambe Rare Earths Project located in Mozambique. The company formerly known as Altona Energy Plc and changed its name to Altona Rare Earths Plc in February 2021. Altona Rare Earths Plc was incorporated in 2005 and is based in London, the United Kingdom.