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Transportadora de Gas del Sur S.a. (TGS) is an energy company in the additional transport and holding operations industry, based in Buenos Aires, Argentina, with about 1,187 full-time employees.
It reported revenue of 1.71 trillion ARS for fiscal year 2025, up 41.4% from fiscal year 2024, and net income of 420.86 billion ARS. In Q2 2026 (the quarter ended June 30, 2026) revenue was 530.83 billion ARS, up 54.8% from a year before. Its largest business segment, Natural Gas Transportation, brought in 42% of segment revenue in fiscal year 2025; Argentina was the largest region with 83%. Its market capitalization was $3.87 billion as of October 9, 2026.
Figures from company filings and market data; latest fiscal year ended December 31, 2025; market data as of October 9, 2026.
A. engages in transportation of natural gas, and production and commercialization of natural gas liquids in Argentina and internationally. The company operates through four segments: Natural Gas Transportation Services; Liquids Production and Commercialization; Midstream; and Telecommunications.
Transportadora de Gas del Sur reported 1.71 trillion ARS in revenue for fiscal year 2025, up 41.4% from 1.21 trillion ARS in fiscal year 2024. In Q2 2026 revenue was 530.83 billion ARS.
Natural Gas Transportation, with 735.55 billion ARS or 42% of segment revenue in fiscal year 2025. Next: Production and Commercialization of Liquids (38%) and Midstream (20%).
Argentina: 83% of revenue by region in fiscal year 2025, followed by Foreign (17%).
$3.87 billion as of October 9, 2026.
Listed companies of a similar size in the same industry (additional transport and holding operations) include Venture Global, Inc. (VG), Cheniere Energy Partners, L.p. (CQP), Pembina Pipeline Corporation (PBA), NGL Energy Partners LP (NGL).