EFCO INTERNATIONAL LIMITED Company number 01806035 · Monitor this company Active Overview People 8 Financial Control Charges Documents Analysis Location Related Registered office Address415 Honeypot Lane, Queensbury Circle, Stanmore, Middx, HA7 1JJ PostcodeHA7 1JJ Companies at this postcode 67 Average house price in HA7 1JJ £368,000 (8 sales) Map