COLOSSAL NETWORK EDUCATIONAL SERVICES LTD Company number 16522380 · Monitor this company Active Overview People 1 Control Documents Analysis Location Related Registered office Address39 Elmsleigh Drive, Leigh-On-Sea, Essex, United Kingdom, SS9 3DW PostcodeSS9 3DW Companies at this postcode 13 Average house price in SS9 3DW £440,000 (15 sales) Map