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Contacts in Buenos Aires , Argentina : Investor Relations Leandro Perez Castaño , Finance and IR Manager . *leandro_perez@tgs.com.ar Carlos Almagro , Investor Relations Officer * carlos_almagro@tgs.com.ar Media Relations Mario Yaniskowski * mario_yaniskowski@tgs.com.ar tgs Announces Results for the Second Quarter ended on June 30 , 2021 ( 1 ) Transportadora de Gas del Sur ( " tgs " , " the Company " , " us " , " our " , or " we " ) is the leader in Argentina in the transportation of natural gas , transporting approximately 60 % of the gas consumed in the country , through more than 5,700 miles of gas pipelines , with a firm - contracted capacity of 2.9 Bcf / d . We are one of the main natural gas processors . In addition , our infrastructure investments in Vaca Muerta formation is a milestone with the aim of becoming one of the main Midstreamers at Vaca Muerta . Our shares are traded on NYSE ( New York Stock Exchange ) and BYMA ( Bolsas y Mercados Argentinos S.A. ) . Our controlling company is Compañía de Inversiones de Energía S.A. ( " CIESA " ) , which owns 51 % of the total share capital . CIESA's shareholders are : ( i ) Pampa Energía S.A. with 50 % , ( ii ) Grupo Investor Petroquímica S.L. ( member of the GIP group , led by the Sielecki family ) and PCT L.L.C. hold the remaining 50 % . For further information , see our website www.tgs.com.ar Stock Information BYMA Symbol : TGSU2 NYSE Symbol : TGS ( 1 ADS = 5 ordinary shares ) Shareholding structure as of June 30 , 2021 tgs holds 794,495,283 issued shares and 752,761,058 outstanding shares . Buenos Aires , Argentina , August 4 , 2021 During the 202021 , total comprehensive income amounted to Ps . 3,391 million , or Ps . 4.50 per share ( Ps . 22.52 per ADS ) , compared to total comprehensive income of Ps . 2,612 million , or Ps . 3.43 per share ( Ps . 17.14 per ADS ) for the second quarter ended on June 30 , 2020 ( 202020 ) . http : // QTCIQWBPD02 : 8080 / CIQDotNet / Filings / Download ! My Operating profit for 2Q2021 amounted to Ps . 6,204 million , a decrease of Ps . 566 million compared to 2Q2020 . This variation was mainly due to : Lower revenues from the Natural Gas Transportation segment of Ps . 2,376 million due to lack of tariffs adjustment since April 2019 ; Operating costs and administrative and commercialization expenses , excluding depreciation , increased by Ps . 2,186 million compared to 2Q2020 ; and Depreciation increased by Ps . 94 million , Higher revenues from the Production and Commercialization of Natural Gas Liquids ( Liquids ) and Other Services segments amounting Ps . 3,955 million and Ps . 192 million , respectively , partially offset the decreases mentioned above . Financial results recorded a positive variation of Ps . 3,671 million . The income tax expense rose by Ps . 2,308 million .