Tres-Or Resources Ltd., a resource exploration company, engages in the acquisition, exploration, and evaluation of mineral properties in Canada and Brazil. It explores for diamond and base metal properties. The company owns a 100% interest in various mineral claims, including the Guigues Kimberlite claims located in the Temiscamingue region of southwestern Quebec; and diamond projects located in Minas Gerais and Mato Grosso, Brazil. It also holds 2 mining licences covering the Lapointe Kimberlite located in Sharpe and Savard townships, Ontario. The company was incorporated in 1986 and is headquartered in Vancouver, Canada.