W Resources Plc, together with its subsidiaries, engages in the exploration, development, and production of tungsten, tin, copper, and gold properties. Its flagship project is the La Parrilla project located in Spain. The company was formerly known as Caspian Holdings Plc and changed its name to W Resources Plc in July 2012. W Resources Plc was incorporated in 2003 and is based in London, the United Kingdom.