BLUE SKY OPEN LTD Company number 06463468 · Monitor this company Active Overview People 3 Financial Control Documents Analysis Location Related Registered office Address2 Bridgewater Hill, Northchurch, Berkhamsted, Hertfordshire, HP4 1LW PostcodeHP4 1LW Companies at this postcode 3 Average house price in HP4 1LW £820,000 (9 sales) Map