BLACKROCK QI LIMITED Company number 10239089 · Monitor this company Dissolved Overview People 5 Financial Control Documents Analysis Location Related Registered office AddressCAMBRIDGE HOUSE, CAMBRIDGE ROAD, WALTON-ON-THAMES, SURREY, UNITED KINGDOM, KT12 2DP PostcodeKT12 2DP Companies at this postcode 21 Average house price in KT12 2DP £577,000 (35 sales) Map