DON COSSACK LTD Company number 13057675 · Monitor this company Active Overview People 2 Control Documents Analysis Location Related Registered office AddressHarmsworth House, 13-15 Bouverie Street, London, England, EC4Y 8DP PostcodeEC4Y 8DP Companies at this postcode 34 Average house price in EC4Y 8DP £327,000 (1 sales) Map