CALLAN ONLINE LIMITED Company number 07886867 · Monitor this company Active Overview People 10 Financial Control Charges Documents Gazette Analysis Location Related Registered office AddressUnit 705 The Chandlery 50 Westminster Bridge Road, London, London, England, SE1 7QY PostcodeSE1 7QY Companies at this postcode 53 Average house price in SE1 7QY £793,000 (14 sales) Map