PHASE ONE LIMITED Company number 03482751 · Monitor this company Liquidation Overview People 6 Documents Analysis Location Related Registered office Address3 GLENTHORNE ROAD COPNOR, PORTSMOUTH, HAMPSHIRE, PO3 5DL PostcodePO3 5DL Companies at this postcode 9 Average house price in PO3 5DL £309,000 (21 sales) Map