MICHAEL WILLIAMS SUBSTATION ACCESS LIMITED Company number 09749372 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address423 Clydach Road, Ynysforgan, Swansea, Wales, SA6 6QW PostcodeSA6 6QW Companies at this postcode 59 Average house price in SA6 6QW £171,000 (29 sales) Map