COGNOSIAN LTD Company number 12311920 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressFlat 203 4 St. John's Place, London, United Kingdom, EC1M 4NP PostcodeEC1M 4NP Companies at this postcode 12 Average house price in EC1M 4NP £964,000 (23 sales) Map