GRENIG INSIGHTS LTD. Company number 11324453 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address41 Grenig Road, Glanamman, Ammanford, United Kingdom, SA18 1HQ PostcodeSA18 1HQ Companies at this postcode 5 Average house price in SA18 1HQ £299,000 (9 sales) Map