JOHN O'SULLIVAN & SONS,LIMITED Company number 00174024 · Monitor this company Active Overview People 8 Financial Control Charges Documents Analysis Location Related Registered office Address41 Malford Grove, Gilwern, Abergavenny, Gwent, NP7 0RN PostcodeNP7 0RN Companies at this postcode 12 Average house price in NP7 0RN £368,000 (26 sales) Map