DAPP OPERATIONS LTD Company number 13350884 · Monitor this company Dissolved Overview People 1 Financial Documents Analysis Location Related Registered office Address11 Martles Ham, Welwyn Garden City, Hertfordshire, United Kingdom, AL7 2QF PostcodeAL7 2QF Companies at this postcode 30 Average house price in AL7 2QF £513,000 (7 sales) Map