Thalassa Holdings Ltd (Thalassa) is a holding company. It is an international business company (IBC) with operations from geophysical project management and services. The Company�s has one operating subsidiary WGP Group Ltd focused on marine geophysical services. The Company�s areas of activities include 4D life of field seismic, marine 2D towed streamer, high resolution 3D towed streamer and geophysical project management and technical consultancy. WGP delivers a range of technologies and services throughout the global upstream oil and gas industry, including a range of seismic acquisition services. Its subsidiaries include WGP Group Ltd, WGP Energy Services Ltd, WGP Exploration Limited, WGP Technical Services Ltd and WGP Survey Ltd. In November 2013, Thalassa Hldg Ltd completed the acquisition of the business, intellectual property and other assets of GO Science Limited.