3RD ECHELON LTD Company number 12889081 · Monitor this company Active Overview People 1 Financial Control Charges Documents Analysis Location Related Registered office AddressC/O Royston Parkin Limited 2 President Buildings, Saville Street East, Doncaster, South Yorkshire, England, S4 7UQ PostcodeS4 7UQ Companies at this postcode 390 Average house price in S4 7UQ £336,000 (3 sales) Map