GWENNOL ENVIRONMENTAL LTD Company number 16229408 · Monitor this company Active Overview People 2 Control Documents Analysis Location Related Registered office AddressHodge House 5th Floor, 114-116 St. Mary Street, Cardiff, Wales, CF10 1DY PostcodeCF10 1DY Companies at this postcode 332 Average house price in CF10 1DY £256,000 (1 sales) Map