Canada Cobalt Works Inc. engages in the acquisition, evaluation, exploration, and development of mineral properties in Canada. The company primarily explores for silver and cobalt deposits. It focuses on exploring and developing the Castle mine near Gowganda; and the Beaver and Violet mines near Cobalt. The company was formerly known as Castle Silver Resources Inc. and changed its name to Canada Cobalt Works Inc. in February 2018. Canada Cobalt Works Inc. was incorporated in 2005 and is headquartered in Coquitlam, Canada.