OSR CONSULTANCY SERVICES LTD. Company number 09280826 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressC/O Smith King & Co., 281 Kenton Road, Harrow, Middlesex, United Kingdom, HA3 0HQ PostcodeHA3 0HQ Companies at this postcode 118 Average house price in HA3 0HQ £889,000 (16 sales) Map