J.A.SIAN LIMITED Company number 11308893 · Monitor this company Active Overview People 1 Financial Control Charges Documents Analysis Location Related Registered office AddressSian Business Centre Stonebridge Road, Northfleet, Gravesend, Kent, United Kingdom, DA11 9BA PostcodeDA11 9BA Companies at this postcode 14 Average house price in DA11 9BA £188,000 (4 sales) Map