TRI-LINE NETWORK TELEPHONY LIMITED Company number 03856240 · Monitor this company Active Overview People 8 Financial Control Charges Documents Analysis Location Related Registered office Address9-10 Telfords Yard, The Highway, London, E1W 2BS PostcodeE1W 2BS Companies at this postcode 18 Average house price in E1W 2BS £382,000 (1 sales) Map