OPI SALES LTD Company number 16260799 · Monitor this company Active Overview People 2 Control Documents Analysis Location Related Registered office Address1 Maesgwyn Road, Pontarddulais, Swansea, Wales, SA4 8RW PostcodeSA4 8RW Companies at this postcode 4 Average house price in SA4 8RW £137,000 (6 sales) Map