Welcome to Capital Plastics (Cardiff) Limited. Having been established in Cardiff and Llanelli since 1992, we know a thing or two when it comes to Upvc or aluminium products. Whether it be to the trade or home owner market, we can cater for all your needs. click on the link to the right visit to our window division website ATCOST WINDOWS. CAPITAL PLASTICS Established 1992 WARM, SECURE, STYLISH EVERYTHING YOU EXPECT FROM UPVC PLUS MORE CAPITAL PLASTICS (CARDIFF) LIMITED UNIT 4, CHARNWOOD PARK CLOS MARIAN, FORESHORE ROAD, CARDIFF CF10 4LJ TEL:  029 20 464 450 FAX:  029 20 464 480 Click below to find out what we sell in store and see why we’re one of South Wales’ largest stockists of plastic building products.