<SEC-DOCUMENT>0000931427-25-000023.txt : 20251020
<SEC-HEADER>0000931427-25-000023.hdr.sgml : 20251020
<ACCEPTANCE-DATETIME>20251020130830
ACCESSION NUMBER:		0000931427-25-000023
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251020
FILED AS OF DATE:		20251020
DATE AS OF CHANGE:		20251020

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GAS TRANSPORTER OF THE SOUTH INC
		CENTRAL INDEX KEY:			0000931427
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13396
		FILM NUMBER:		251403132

	BUSINESS ADDRESS:	
		STREET 1:		CECILIA GRIERSON 355 26TH FLR
		STREET 2:		1107 CAPITAL FEDERAL
		CITY:			ARGENTINA
		STATE:			C1
		ZIP:			00000
		BUSINESS PHONE:		005401137515100X1093

	MAIL ADDRESS:	
		STREET 1:		CECILIA GRIERSON 355 26TH FLR
		STREET 2:		CAPITAL FEDERAL
		CITY:			ARGENTINA
		STATE:			C1
		ZIP:			1107
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>tgs.htm
<DESCRIPTION>MATERIAL FACT
<TEXT>
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<DIV style=margin-left:85.05pt;width:441.9pt><HR style='border:0;height:0;width:0;margin:14pt 0 0 0'><P align=center style='font:11pt Courier New;margin:0'><B>UNITED STATES</B></P>
<P align=center style='font:11pt Courier New;margin:0'><B>SECURITIES AND EXCHANGE COMMISSION</B></P>
<P align=center style='font:11pt Courier New;margin:0'><B>Washington, DC 20549</B></P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'><B>_____________</B></P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'><B>FORM 6-K</B></P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'><B>Report of Foreign Issuer</B></P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>Pursuant to Rule 13a-16 or 15d-16 of</P>
<P align=center style='font:11pt Courier New;margin:0'>the Securities and Exchange Act of 1934</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>For October 20, 2025</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'><B>Commission file number: 1-13.396</B></P>
<P align=center style='font:11pt Courier New;margin:0'><B>Transportadora de Gas del Sur S.A.</B></P>
<P align=center style='font:11pt Courier New;margin:0'>Cecilia Grierson 355, piso 26</P>
<P align=center style='font:11pt Courier New;margin:0'>(1107), Capital Federal</P>
<P align=center style='font:11pt Courier New;margin:0'>Argentina</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=justify style='font:11pt Courier New;margin:0;text-indent:21.3pt'>Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>Form 20-F&nbsp;<FONT style='border-bottom:1px solid #000000'> X</FONT>&nbsp;&nbsp;Form 40-F&nbsp;<FONT style='border-bottom:1px solid #000000'> </FONT>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=justify style='font:11pt Courier New;margin:0;text-indent:21.3pt'>Indicate by check mark if registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): __</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=justify style='font:11pt Courier New;margin:0;text-indent:21.3pt'>Indicate by check mark if registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): __</P>
<P align=justify style='font:11pt Courier New;margin:0;text-indent:21.3pt'>&nbsp;</P>
<P align=justify style='font:11pt Courier New;margin:0;text-indent:21.3pt'>Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to the Rule 12g3-2(b) under the Securities Exchange Act of 1934.</P>
<P align=justify style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=center style='font:11pt Courier New;margin:0'>Yes&nbsp;&nbsp;&nbsp;No&nbsp;<FONT style='border-bottom:1px solid #000000'>X </FONT>&nbsp;</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P style='font:11pt Times New Roman;margin:0;margin-right:-0.05pt;color:#000000'><FONT style='font-family:Courier New'>If &quot;Yes&quot; is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):</FONT></P>
<HR style='border:0;height:0;width:0;margin:14pt 0 0 0'><HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<HR style='border:0;height:0;width:0;margin:14pt 0 0 0'><P align=right style='font:11.5pt Book Antiqua;margin:0'>City of Buenos Aires, October 20, 2025.</P>
<P align=right style='font:11.5pt Book Antiqua;margin:0'>E-NOTA-20251020-60342</P>
<P style='font:11.5pt Book Antiqua;margin:0'>&nbsp;</P>
<P style='font:11.5pt Book Antiqua;margin:0'>Messrs.</P>
<P style='font:11.5pt Book Antiqua;margin:0'><B>Comisi&#243;n Nacional de Valores (Argentine Securities and Exchange Commission)</B></P>
<P style='font:11.5pt Book Antiqua;margin:0'>&nbsp;</P>
<P style='font:11.5pt Book Antiqua;margin:0'><B>Bolsas y Mercados Argentinos S.A. (Argentine Stock Exchanges and Markets)</B></P>
<P style='font:11.5pt Book Antiqua;margin:0'><B>Bolsa de Comercio de Buenos Aires (Buenos Aires Stock Exchange)</B></P>
<P style='font:11.5pt Book Antiqua;margin:0'><B>Gerencia T&#233;cnica y de Valores Negociables (Technical and Negotiable Securities Management)</B></P>
<P style='font:11.5pt Book Antiqua;margin:0'>&nbsp;</P>
<P style='font:11.5pt Book Antiqua;margin:0'><B>A3 Mercados S.A. (A3 Markets)</B></P>
<P style='font:11.5pt Book Antiqua;margin:0'>&nbsp;</P>
<P style='font:11.5pt Book Antiqua;margin:0'>&nbsp;</P>
<P align=justify style='font:11.5pt Book Antiqua;margin:0;text-indent:-0.25pt;margin-left:0.25pt'><FONT style='border-bottom:1px solid #000000'><I>Re: Material Fact. </I><I>Award of</I><I> National and International</I><I> </I><I>Public Call for Ten</I><I>d</I><I>er GPM no. 1/2025 to Transportadora de Gas del Sur S.A. </I><I>Expansion</I><I> of </I><I>transportation capacity of Section I</I><I> of Perito Francisco Pasca</I><I>s</I><I>io Moreno Gas Pipeline. </I></FONT></P>
<P align=justify style='font:11.5pt Book Antiqua;margin:0;text-indent:-0.25pt;margin-left:0.25pt'>&nbsp;</P>
<P align=justify style='font:11.5pt Book Antiqua;margin:0;text-indent:0.25pt'>&nbsp;</P>
<P align=justify style='font:11.5pt Book Antiqua;margin-top:0pt;margin-bottom:6pt;text-indent:0.25pt'>Dear Sirs,</P>
<P align=justify style='font:11.5pt Book Antiqua;margin-top:0pt;margin-bottom:6pt'>I am writing to you in my capacity as Head of Market Relations of Transportadora de Gas del Sur S.A. (&#8220;<B>tgs</B>&#8221;), to report that by means of Resolution no. RESOL-2025-397-APN-SE#MEC dated October 17, 2025 (the &#8220;Resolution&#8221;) and published in the Argentine Official Gazette on that date, the Argentine Energy Bureau under the Ministry of Economy approved: (i) the National and International Public Call for Tender GPM no. 1/2025 procedure carried out by ENARG&#205;A ARGENTINA S.A. (EA) for the contracting of the expansion of the transportation capacity of Section I of &#8220;Perito Francisco Pascasio Moreno Gas Pipeline&#8221; (the &#8220;Public Call for Tender&#8221;) and (ii) the contract Award of the Public Call for Tender to <B>tgs</B>,  set forth by EA Board of Directors by means of Resolution no. 004 dated September 25, 2025. The Resolution becomes effective as of this date, through publication in the Argentine Official Gazette.</P>
<P align=justify style='font:11.5pt Book Antiqua;margin-top:12pt;margin-bottom:6pt'>Yours sincerely,</P>
<P align=justify style='font:11.5pt Book Antiqua;margin-top:12pt;margin-bottom:6pt'>&nbsp;</P>
<P align=justify style='font:11.5pt Book Antiqua;margin-top:0pt;margin-bottom:6pt'>&nbsp;</P>
<P align=center style='font:11.5pt Book Antiqua;margin:0;margin-left:7.1pt'><B>Hern&#225;n Diego Flores G&#243;mez</B></P>
<P align=center style='font:11.5pt Book Antiqua;margin:0;margin-left:7.1pt'><B>Head of Market Relations</B></P>
<HR style='border:0;height:0;width:0;margin:14pt 0 0 0'><HR style='page-break-after:always;border:0;height:3pt;background-color:#909090;margin:8pt 0'><P style=line-height:0;margin:0></P>
<HR style='border:0;height:0;width:0;margin:14pt 0 0 0'><P align=center style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'><B>SIGNATURES</B></P>
<P align=center style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<P align=justify style='font:11pt Courier New;margin:0'>Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.</P>
<P align=justify style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=right style='font:11pt Courier New;margin:0'>Transportadora de Gas del Sur S.A.</P>
<P align=right style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P align=right style='font:11pt Courier New;margin:0'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<TABLE style=margin-left:auto;border-collapse:collapse><TR><TD valign=top style=width:27.7pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'><B>By:</B></P>
</TD><TD colspan=3 valign=top style='width:250.1pt;padding-left:3.5pt;padding-right:3.5pt;border-bottom:0.75pt solid #000000'><P align=center style='font:11pt Courier New;margin:0'>/s/Alejandro M. Basso</P>
</TD></TR>
<TR><TD valign=top style=width:44.95pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'>Name:</P>
</TD><TD valign=top style=width:202.85pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'>Alejandro M. Basso</P>
</TD></TR>
<TR><TD valign=top style=width:44.95pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0;margin-right:-1.95pt'>Title:</P>
</TD><TD valign=top style=width:202.85pt;padding-left:3.5pt;padding-right:3.5pt><P align=justify style='font:11pt Courier New;margin:0'><B>Chief Financial Officer and Services Vice President</B></P>
</TD></TR>
</TABLE>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<P style='font:11pt Courier New;margin:0;text-indent:-17.85pt;margin-left:17.85pt'>&nbsp;</P>
<TABLE style=margin-left:auto;border-collapse:collapse><TR><TD valign=top style=width:35.4pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'><B>By:</B></P>
</TD><TD colspan=2 valign=top style='width:244.85pt;padding-left:3.5pt;padding-right:3.5pt;border-bottom:0.75pt solid #000000'><P align=center style='font:11pt Courier New;margin:0'>/s/Hern&#225;n D. Flores G&#243;mez</P>
</TD></TR>
<TR><TD valign=top style=width:42.55pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'>Name:</P>
</TD><TD colspan=2 valign=top style=width:203.05pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'>Hern&#225;n Diego Flores G&#243;mez</P>
</TD></TR>
<TR><TD valign=top style=width:42.55pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0;margin-right:-9.25pt'>Title:</P>
</TD><TD colspan=2 valign=top style=width:203.05pt;padding-left:3.5pt;padding-right:3.5pt><P style='font:11pt Courier New;margin:0'><B>Legal Affairs Vice President</B></P>
</TD></TR>
</TABLE>
<P style='font:11pt Times New Roman;margin:0;margin-right:2.55pt'>&nbsp;</P>
<P style='font:11pt Times New Roman;margin:0;margin-right:2.55pt'>&nbsp;</P>
<P style='font:11pt Times New Roman;margin:0'>&nbsp;</P>
<P align=justify style='font:11pt Courier New;margin:0'>Date: October 20, 2025.</P>
<P style='font:11pt Calibri;margin:0'> &nbsp;</P>
<HR style='border:0;height:0;width:0;margin:14pt 0 0 0'></DIV>
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