CALIX HOLDING LIMITED Company number 08501489 · Monitor this company Active Overview People 3 Financial Control Documents Analysis Location Related Registered office Address10th Floor Holborn Tower, 137-144 High Holborn, London, United Kingdom, WC1V 6PL PostcodeWC1V 6PL Companies at this postcode 84 Average house price in WC1V 6PL £205,000 (1 sales) Map