SUM SOLUTIONIST LTD Company number 07771470 · Monitor this company Dissolved Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressGandria, Park Avenue, Winlaton, Tyne & Wear, England, NE21 5DE PostcodeNE21 5DE Companies at this postcode 5 Average house price in NE21 5DE £195,000 (7 sales) Map