COSTANE UK LIMITED Company number 13145709 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address257-258 Northway House - Diamond And Co, Upper Street, Islington, Greater London, United Kingdom, N1 1RU PostcodeN1 1RU Companies at this postcode 182 Average house price in N1 1RU £646,000 (25 sales) Map