The TGS brand, founded in 2008 (Norway), from 5 sister brands and 369 competing brands. TGS is a brand of TGS-NOPEC Geophys., listed on the stock exchange of Francfort. The International Securities Identification Number (ISIN) of TGS-NOPEC Geophys. is NO0003078800. TGS is part of the Oil & Gas activity sector.