AMETHYST PRECISION ENGINEERING LTD Company number 16250109 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address6 Penywaun, Efail Isaf, Pontypridd, Wales, CF38 1AY PostcodeCF38 1AY Companies at this postcode 9 Average house price in CF38 1AY £465,000 (19 sales) Map