ONSK LIMITED Company number 12103438 · Monitor this company Dissolved Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressFlat 27 Gayton Court, Sheepcote Road, Harrow, Middlesex, England, HA1 2HD PostcodeHA1 2HD Companies at this postcode 28 Average house price in HA1 2HD £407,000 (20 sales) Map