GEMMSANDCO LIMITED Company number 14888070 · Monitor this company Active Overview People 5 Financial Control Documents Analysis Location Related Registered office AddressUnit 3 Katerina House 43a Hornsey Park Road, London, England, N8 0JU PostcodeN8 0JU Companies at this postcode 80 Average house price in N8 0JU £527,000 (24 sales) Map