Cosa Resources Corp. engages in the acquisition, exploration, and development of mineral properties. The company has an option agreement to acquire a 100% interest in the Heron copper project that consists of three non-contiguous mineral claims covering an area of approximately 11,122 hectares located in the Northern Saskatchewan, Canada. It also holds 100% interest in four uranium exploration properties covering an area of approximately 87,700 hectares located in the eastern Athabasca Basin, Saskatchewan. The company was incorporated in 2020 and is headquartered in Vancouver, Canada.