ONISOR LTD Company number 12924138 · Monitor this company Dissolved Overview People 1 Financial Control Documents Analysis Location Related Registered office Address175 Upper Flat, Francis Avenue, Portsmouth, Southsea, England, PO4 0AH PostcodePO4 0AH Companies at this postcode 10 Average house price in PO4 0AH £277,000 (12 sales) Map