THE DATA SUPPORT AGENCY LIMITED Company number 10852961 · Monitor this company Active Overview People 3 Financial Control Documents Gazette Analysis Location Related Registered office AddressNorth Sydmonton Farm, North Sydmonton, Newbury, Berkshire, RG20 4UL PostcodeRG20 4UL Companies at this postcode 9 Average house price in RG20 4UL £716,000 (5 sales) Map