GMEX EXCHANGE LIMITED Company number 07820229 · Monitor this company Dissolved Overview People 8 Financial Control Documents Analysis Location Related Registered office AddressSWAN HOUSE, 33 QUEEN STREET, LONDON, ENGLAND, EC4R 1BR PostcodeEC4R 1BR Companies at this postcode 19 Average house price in EC4R 1BR £450,000 (87 sales) Map