Transportadora de Gas del Sur S.A. Releases 2025 Annual Report Detailing Growth and Infrastructure Developments

Transportadora de Gas del Sur S.A. Releases Its 2025 Annual Report

On April 22, 2026, Transportadora de Gas del Sur S.A., commonly known as TGS, submitted its annual report for the fiscal year ending December 31, 2025. The report was filed with the U.S. Securities and Exchange Commission (SEC) under Form 20-F, marking a significant milestone in the company’s ongoing commitment to transparency and regulatory compliance.

Key Highlights of the 2025 Annual Report

The 2025 Annual Report reveals several key aspects of TGS's operations and strategic initiatives aimed at enhancing the company's market position in Argentina's energy sector. Here are some notable highlights:

1. Market Leadership: TGS continues to dominate natural gas transportation in Argentina, facilitating around 60% of the country's gas demand through an extensive pipeline network spanning over 5,700 miles. This established infrastructure underpins the company’s strong market presence.

2. Expanded Processing Capabilities: TGS has reinforced its position as a leading natural gas processor in Argentina, bolstering its processing capabilities to support rising demand from producers, particularly in the Vaca Muerta shale formation.

3. Significant Investments: The report outlines TGS's ongoing infrastructure investments in the Vaca Muerta basin, which are expected to enhance its service offerings to natural gas producers and solidify TGS's role as a major player in the Midstream sector of Argentina.

4. Shareholder Information: TGS shares are publicly traded on both the New York Stock Exchange (NYSE: TGS) and the Argentine Stock Exchange (MERVAL: TGSU2). The company's controlling entity, Compañía de Inversiones de Energía S.A. (CIESA), holds a 53.83% stake, which includes strategic shareholders such as Pampa Energía S.A. and Grupo Investor Petroquímica S.L.

5. Availability of Report: Shareholders and interested parties can access the complete financial statements via TGS's official website or by requesting a hard copy directly from the company’s Investor Relations Office.

Future Outlook

Looking ahead, TGS is poised for significant growth as it enhances its operational capacity and service offerings. The continued investments in infrastructure are anticipated to not only meet the increasing domestic demand for natural gas but also to position TGS as a key facilitator of energy in the region. This is particularly crucial as the global energy landscape evolves, necessitating robust and efficient energy supply solutions.

Conclusion

The release of TGS's 2025 Annual Report showcases the company’s substantial advancements and commitment to maintaining its leadership in the energy sector. By focusing on infrastructure development and strategic partnerships, TGS is setting the stage for continued growth and success in the years to come. Shareholders and stakeholders are encouraged to review the detailed report available online to better understand the company’s performance and strategic direction.

For further inquiries, shareholders can connect with Carlos Almagro or Leandro Perez Castaño in TGS's Investor Relations Office at the provided contact details.