Arc Minerals Limited engages in the identification, evaluation, acquisition, and development of natural resource projects primarily in Africa. The company's principal assets are the Zamsort copper project covering an area of 408 square kilometers; and the Zaco copper project comprising an area of 469 square kilometers located in northwest Zambia. It also explores for cobalt. The company was formerly known as Ortac Resources Limited and changed its name to Arc Minerals Limited in January 2018. Arc Minerals Limited is based in Road Town, British Virgin Islands.