Announcement of Full Year Results

Thalassa Holdings Ltd

(AIM: THAL)

("Thalassa" or the "Company")

Announcement of Full Year Results

Thalassa announces that its full year results to 31 December 2011 will be published on Monday morning 12 March 2012.

Contact:

Duncan Soukup, Chairman Tel: + 33 (0)6 78 63 26 89

Thalassa Holdings Ltd

Antony Legge Tel: + 44 (0)20 7776 6550

Daniel Stewart & Company plc

Notes to Editor:

Thalassa Holdings Ltd, incorporated and registered in the BVI in 2007 and listed on AIM in July 2008, is a holding company with a focus on Marine Seismic operations.