Altitude Minerals Ltd engages in the exploration of minerals exploration tenements located in South Australia. It explores for copper and gold deposits. The company holds interest in the Peake Project covering an area of 5,000 square kilometers located in the Gawler Craton, South Australia; 100% interest in the Theseus Project which covers a total of 944 square kilometres located in New South Wales; and the Byrock Project covers 2265 square kilometres located in New South Wales. The company was formerly known as Copper Search Limited and changed its name Altitude Minerals Ltd in July 2025. Altitude Minerals Ltd was incorporated in 2021 and is based in Norwood, Australia.