The BT family tree

BT is the world's oldest communications company with, as this family tree shows, a direct line of descent from the first commercial telecommunications undertaking in the world, The Electric Telegraph Company, established in 1846. The history of BT is in many respects the history of telecommunications in the UK and internationally.

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BT London 2012 official partnerBT and London 2012 BT and London 2012
 

BT is the Official Communications Services Partner and a Sustainability Partner for the London 2012 Olympic & Paralympic Games.