K4 HOLDCO LIMITED Company number 11123885 · Monitor this company Active Overview People 3 Financial Control Documents Analysis Location Related Registered office Address1st Floor, 9-11 Kingly Street, London, England, W1B 5PH PostcodeW1B 5PH Companies at this postcode 6 Average house price in W1B 5PH £890,000 (1 sales) Map