Alien Metals Limited, together with its subsidiaries, engages in the acquisition and development of mineral resource assets in Mexico. The company explores for copper, zinc, lead, silver, gold, and iron deposits. Its flagship project is the Donovan 2 project, which covers an area of 750 hectares located to the southeast of Zacatecas City. The company was formerly known as Arian Silver Corporation and changed its name to Alien Metals Limited in October 2018. Alien Metals Limited was incorporated in 2006 and is headquartered in London, the United Kingdom.