CTHULHU 1 LTD Company number 16209416 · Monitor this company Active Overview People 2 Control Documents Analysis Location Related Registered office Address1 Islay Walk, (Lyons), Canonbury, London, Islay Walk, London, England, N1 2QL PostcodeN1 2QL Companies at this postcode 6 Average house price in N1 2QL £762,000 (6 sales) Map