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According with Section 203.01 (New York Stock Exchange Listed Company Manual) a copy of the 20F is available in our web site. If you are a holder of TGS S.A and want to receive a hard copy, free of charge, of the company’s audited financial statements (20F), you can request at
inversores@tgs.com.ar
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*Documents only in spanish version
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Annual Report and Summary of Events 2019
Annual Report and Summary of Events 2018
Annual Report and Summary of Events 2017
Annual Report and Summary of Events 2016
Anual Report 2015
Summary of Events 2015
Financial statments 2014
Anual Report 2014
Anual Report 2013
Anual Report 2012
Annual Report and Summary of Events 2011
Annual Report and Summary of Events 2010
Annual Report and Summary of Events 2009
Annual Report and Summary of Events 2007
Annual Report and Summary of Events 2006
Annual Report and Summary of Events 2005
Annual Report and Summary of Events 2004
Annual Report and Summary of Events 2003
Annual Report and Summary of Events 2002
Annual Report and Summary of Events 2001
Annual Report and Summary of Events 2000
Annual Report and Summary of Events 1999
Annual Report and Summary of Events 1998
2019
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Form TGS 20F 2019 - Washington, D.C. 20549
TGS 20F-2019 XBRL
Form TGS 20F 2018 - Washington, D.C. 20549
TGS 20F-2018 XBRL
Form TGS 20F 2017 - Washington, D.C. 20549
Form TGS 20F 2016 - Washington, D.C. 20549
Form TGS 20F 2015 - Washington, D.C. 20549
Form TGS 20F 2014 - Washington, D.C. 20549
Form TGS 20F 2013 - Washington, D.C. 20549
Form TGS 20F 2012 - Washington, D.C. 20549
Form TGS 20F 2011 - Washington, D.C. 20549
Form TGS 20F 2010 - Washington, D.C. 20549
Form TGS 20F 2009 - Washington, D.C. 20549
Form TGS 20F 2008 - Washington, D.C. 20549
Form TGS 20F 2007 - Washington, D.C. 20549
Form TGS 20F 2006 - Washington, D.C. 20549
Form TGS 20F 2005 - Washington, D.C. 20549
Form TGS 20F 2004 - Washington, D.C. 20549
Form TGS 20F 2003 - Washington, D.C. 20549
Form TGS 20F 2002 - Washington, D.C. 20549
Form TGS 20F 2001 - Washington, D.C. 20549
Form TGS 20F 2000 - Washington, D.C. 20549
Form TGS 20F 1999 - Washington, D.C. 20549
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
Resignation of Regular Director and Alternate Directors. Appointment of Chairman. Call for General Shareholders’ Meeting.
Material fact. TGS notifies execution of transaction. Resignation of Regular and Alternate Statutory Auditing Committee members.
Material Fact. Regular and Special Shareholder’s Meeting held on October 17, 2019
Material Fact. Stock Buyback in compliance with Section 64 of the Argentine Capital Market Act (Ley de Mercado de Capitales) and the Rules of the Argentine Securities and Exchange Comission (Comisión Nacional de Valores)
TGS Announces the Appointment of a New Chief Executive Officer
TGS Announces an additional Midstream infrastructure investments in Vaca Muerta
TGS announces 3Q results
TGS Announces a Natural Gas Transportation Tariff Increase
Dividend Payment September 20, 2018
Material Fact. Stock Buyback in compliance with Art 64 of Argentine Capital Market Act
Material Fact. Sept 2018 Stock Buyback in compliance with Art 64 of Argentine Capital Market Act
Dividend Payment August 22, 2018
TGS Announces Results for the First Half and Second Quarter 2018
Dividend Payment July 17, 2018
Stock BuyBack in compliance with Article 64 of Argentine Capital Market Law and the Rules of the Argentine Securities and Exchange Commission
TGS is investing U$S 250 million in midstream infrastructure works to transport Vaca Muerta natural gas production
TGS will make additional Midstream infrastructure investments in Vaca Muerta.
Material Fact in relation to the Arbitration proceedings
TGS Announces Results for the First Quarter 2018
Aviso de Suscripción - OBLIGACIONES NEGOCIABLES CLASE 2 DENOMINADAS EN DÓLARES A TASA FIJA CON VENCIMIENTO A LOS 5, 7 o 10 AÑOS POR UN VALOR NOMINAL DE HASTA U$S 500.000.000
TGS - Suplemento de Precio de fecha 18 de abril de 2018
Programa de Obligaciones Negociables a Corto y Mediano Plazo No Convertibles en Acciones - US$ 700.000.000
TGS Announces Results for the Full Year and the Fourth Quarter ended December 31, 2017
TGS Announces an Increase of its Natural Gas Transportation Tariffs
Material Fact in relation to the Tariff Increase December 2017
TGS Announces Results for the Third Quarter 2017 and Nine-Month Period ended September 2017
TGS Announces Results for the First Half and Second Quarter 2017
TGS Announces Results for the First Quarter 2017
TGS files 20F as of December 31, 2016
TGS Announces an Increase of its Natural Gas Transportation Tariffs
TGS Announces Results for the Fiscal Year and the fourth quarter ended December 31, 2016
TGS files SC 14D-9
TGS Announces Results for the Fiscal Year 2016
TGS Announces Results for the Nine-Month period and the Third Quarter ended September 30, 2016
TGS announces results for the first half and second quarter 2016
TGS announces 2016 first quarter results
TGS Files 2015 Annual Report on Form 20-F
TGS Announces Results for the Fourth Quarter and Fiscal Year 2015
TGS Announces Results for the Third Quarter 2015 and Nine-Month Period ended September 30, 2015
TGS Announces Results for the Second Quarter 2015 and Six-Month Period ended June 30, 2015
TGS Announces Results for the First Quarter 2015
4thQ Financial Results
TGS Announces Results for the Third Quarter 2014 and Nine-Month Period ended September 30, 2014
TGS Announces Results for the Second Quarter 2014 and Six-Month Period ended June 30, 2014
TGS announces Results for the First Quarter ended March 31, 2014
Rate Increase
TGS announces Results for the Full Fiscal Year and Fourth Quarter ended December 31, 2013
TGS ANNOUNCES FINAL RESULTS OF EXCHANGE OFFER
ADENDA AL SUPLEMENTO DE PRECIO PUBLICADO EN LA SEPARATA DE LA ED. N° 14.702 DEL BOLETÍN DIARIO DE LA BCBA DEL 10 DE ENERO DE 2014.
TGS Suplemento de Precio de fecha 10 de enero de 2014. Oferta de Canje Voluntaria
TGS Prospecto Programa de Obligaciones Negociables a Corto y Mediano Plazo No Convertibles en Acciones US$ 400.000.000
TGS Announces Results for the Third Quarter 2013 and Nine-Month Period ended September 30, 2013
TGS Announces Results for the Second Quarter 2013 and Six-Month Period ended June 30, 2013
TGS Reports First Quarter 2013 Results
TGS Reports Results for the Full Fiscal Year and Fourth Quarter ended December 31, 2012
TGS announces the appointment of the new Chief Executive Officer
TGS anuncia la designación de su nuevo CEO
TGS Announces Results for the Third Quarter 2012 and for the nine-month period ended September 30, 2012
TGS announces Results for the second quarter 2012 and six-month period ended June 30, 2012
TGS Reports First Quarter 2012 Results
TGS Announces Results for the Third Quarter 2011 and Nine-Month Period ended September 30, 2011
TGS Announces Results for the Second Quarter 2011and Six-Month Period ended June 30, 2011
TGS Reports First Quarter 2011 Results
TGS Reports Results for the Full Fiscal Year and for the fourth quarter ended December 31, 2011
TGS Reports Results for the Full Fiscal Year and Fourth Quarter ended December 31, 2010
TGS Announces Results for the Third Quarter 2010
TGS Reports Second Quarter 2010 Results
TGS Reports First Quarter 2010 Results
TGS Reports Results for the Full Fiscal Year and Fourth Quarter ended December 31, 2009
TGS Announces Results for the Third Quarter 2009
TGS Announces Results for the Second Quarter 2009 and First Half ended June 30, 2009
TGS Reports Results for Fourth Quarter 2008 and Fiscal Year ended December 31, 2008
TGS Reports First Quarter 2009 Results
TGS announces the appointment of its new CEO
TGS Reports Results for the Third Quarter 2008
Petrobras energía presenta el proyecto ecoenergía
TGS Reports Results for the Second Quarter 2008 and First Half ended June 30, 2008
TGS Reports 2008 First Quarter Results
TGS Reports 2007 Fourth Quarter Results
TGS reports 2007 results
Est Contables Anuales
TGS reports 2007 Third Quarter results
TGS Announces the Launching of the Cash Purchase Offer for its Outstanding Notes and Requests the Presentation of Related Powers
TGS reports 2007 Second Quarter results
TGS Announces the Final Result of the Cash Purchase Offer for its Outstanding Notes and Related Request to Submit Powers
TGS Reports 2007 First Quarter Results
TGS Reports 2006 Fourth Quarter Results
TGS Reports Results for Fourth Quarter and Fiscal Year ended on December 31, 2006
TGS Reports 2006 Third Quarter Results
TGS announces the appointment of its new CEO
TGS Reports 2006 Second Quarter Results
TGS Reports 2006 First Quarter Results
Information stipulated in Art. 62 of the Regulations of the Buenos Aires Stock Exchange
Information stipulated in Art. 63 of the Regulations of the Buenos Aires Stock Exchange
TGS Announces the Closing of a Debt Restructuring Agreement of its Controlling Company
TGS Announces the Closing of the First Stage of the Agreement entered into by the Shareholders of its Controlling Company
TGS reports 2005 Second Quarter Results
Information stipulated in Art. 63 of the Regulations of the Buenos Aires Stock Exchange
Information stipulated in Art. 62 of the Regulations of the Buenos Aires Stock Exchange
TGS Announces the Closing of its Exchange Offer
TGS extends the expiration date of its Exchange Offer
TGS Reports 2004 Third Quarter Results
TGS Announces a Proposal to restructure its financial indebtedness
TGS Reports 2004 Second Quarter and First Half Results
TGS announces the appointment of its new CEO
TGS reports 2004 First Quarter Results
TGS announces Master Settlement and Mutual Release Agreement
TGS Confirms Results for Fourth Quarter and Fiscal Year ended on December 31, 2003, which had been announced on February 5th, 2004
TGS Reports Results for Fourth Quarter and Fiscal Year ended on December 31, 2003
TGS Reports 2003 Third Quarter and Nine-Month Results
TGS Reports Results for 2003 Second Quarter and First Half
TGS Announces the Withdrawal of its Restructuring Proposal and the deferral of Financial Interest Payments
TGS Confirms 2003 First Quarter Results, which had been announced on May 9th, 2003
TGS Announces the maturity of its US$ 100 million floating rate notes included in the restructuring of its indebtedness.
TGS Reports Results for Fourth Quarter and Fiscal Year ended on December 31, 2002.
TGS Reports Results for Fourth Quarter 2002 and Fiscal Year ended December 31, 2002
TGS Reports Results for 2002 Third Quarter and Nine-month period ended on September 30, 2002.
TGS Reports Second Quarter 2002 and First Half Results.
TGS Reports Results for 2002 Second Quarter and First Half.
TGS Confirms Results for the First Quarter ended on March 31, 2002
TGS Reports 2002 First Quarter Results
TGS Reports Results for 2001 Fourth Quarter and Year ended on December 31, 2001
TGS Reports Results for the Third Quarter and Nine-month period ended September 30, 2001 and 2000
TGS Reports 2001 Second Quarter and First Half Results
TGS Reports 2001 First Quarter Results
TGS Reports Results for the Fourth Quarter and Fiscal Year ended December 31, 2000 and Declares Semi-Annual Dividends
2020
Notice of interests’ payment date
US$ 1,200,000,000 Prospectus for Notes (Sept 7,2020)
US$ 1,200,000,000 Prospectus for Notes – summarized (Sept 7,2020)