World Bulletin / News Desk

Britain's top businesses are cranking their Brexit plans into gear, shifting operations abroad to ensure a smooth transition when the nation quits the European Union in one year's time.

A string of airlines, banks and other corporate household names have activated their contingency plans to move jobs or restructure amid ongoing uncertainty, as British Prime Minister Theresa May battles Brussels for a post-Brexit trade deal.

Many large companies want to retain their London presence however despite jitters over the economic outlook.