BT GLOBAL SERVICES LIMITED 02410810 81 NEWGATE STREET LONDON EC1A 7AJ Private Limited Company Active United Kingdom 1989-08-03 2003-06-26 BT GLOBAL NETWORKS LIMITED 2002-04-02 CONCERT GLOBAL NETWORKS LIMITED 1994-06-13 BT GLOBAL NETWORKS LIMITED 1994-03-30 CONCERT GLOBAL NETWORKS LIMITED 1994-03-21 BT GLOBAL NETWORKS LIMITED 31 03 2013-12-31 2012-03-31 FULL 2013-11-23 2012-10-26 61900 - Other telecommunications activities