TGS ASA engages in the provision of geoscientific data products and services to oil and gas exploration companies. It operates through the following geographical segments: North & South America (NSA), Europe and Russia (EUR), Africal, Middle-East and Asia or Pacific (AMEAP), and Other or Corporate Costs. The NSA segment includes onshore seismic projects in North America. The Other or Corporate Costs segment offers Geological Products & Services (GPS) Well Logs, GPS Interpretations, Global Services, Imaging, Data and Analytics, G&A and Corporate. The company was founded in 1981 and is headquartered in Oslo, Norway.