

Geophysical project management group Thalassa Holdings swung to pre-tax loss last year on the back of non-recurring costs. The British Virgin Islands-...


Shares in Thalassa Holdings rose more than 10% on Tuesday, after the holding company said its WGP Group Ltd subsidiary has been awarded a seismic serv...


Marine survey group Thalassa Holdings reported sales delays due to a later-than-expected oil and gas exploration licensing round in the Norwegian Sea,...