Zimplats Holdings Ltd. engages in the production of platinum group and associated metals. The firm's metals include platinum, palladium, rhodium, iridium, ruthenium, nickel, gold, copper, cobalt and silver. It operates mines in Ngezi and has processing plants in Selous and Ngezi. The company was founded on July 10, 1998 and is headquartered in St. Peter Port, the United Kingdom.