MDELL INSTALLATIONS LTD Company number 17175182 · Monitor this company Active Overview People 1 Control Documents Analysis Location Related Registered office Address4 Colwyn Avenue, Winch Wen, Swansea, Wales, SA1 7EE PostcodeSA1 7EE Companies at this postcode 2 Average house price in SA1 7EE £131,000 (8 sales) Map