PHI TRADING & CONSULTANCY LIMITED Company number 09782796 · Monitor this company Active Overview People 3 Financial Control Documents Analysis Location Related Registered office Address2 Grange Road, Chalfont St. Peter, Gerrards Cross, England, SL9 9AH PostcodeSL9 9AH Companies at this postcode 20 Average house price in SL9 9AH £912,000 (52 sales) Map