ASKER, NORWAY (11 April 2013) - TGS announces that it will be hosting a Capital Markets Day in London, United Kingdom on 23 May 2013.  The program of presentations will be delivered by TGS' senior management team, led by Robert Hobbs (CEO) and Kristian Johansen (CFO) on a number of aspects of the Company's business.

Additional details will be made available prior to the event.