Alio Gold Inc., through its subsidiaries, engages in the acquisition, exploration, development, and operation of mineral resource properties in Mexico. It primarily explores for gold deposits. The company holds a 100 % interest in the Ana Paula Property in Guerrero, Mexico. The company was formerly known as Timmins Gold Corp. and changed its name to Alio Gold Inc. in May 2017. Alio Gold Inc. was incorporated in 2005 and is headquartered in Vancouver, Canada.