QUANT INFRASTRUCTURE COMPANY LIMITED Company number 16199955 · Monitor this company Active Overview People 1 Control Documents Analysis Location Related Registered office Address35 Portman Square North-East Suite, 2nd Floor, London, United Kingdom, W1H 6LR PostcodeW1H 6LR Companies at this postcode 57 Average house price in W1H 6LR £307,000 (1 sales) Map