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Transportadora de Gas del Sur S.A. reported a strong 2Q2026, with revenues of Ps. 535,522 million versus Ps. 464,147 million in 2Q2025 and comprehensive income of Ps. 133,145 million compared to Ps. 53,780 million. Operating profit rose to Ps. 216,327 million, driven mainly by the Liquids Production and Commercialization segment, whose revenues climbed to Ps. 238,904 million and operating profit to Ps. 77,934 million, supported by higher volumes, prices and exchange-rate effects.
The Natural Gas Transportation segment generated operating profit of Ps. 95,485 million, while financial losses narrowed to Ps. 19,122 million from Ps. 79,313 million. Net debt increased to Ps. 497,604 million as of June 30, 2026, from Ps. 120,098 million at year-end 2025, alongside strong operating cash flow of Ps. 392,517 million and heavy investment outflows. The company reached Final Investment Decision on an Integrated NGLs Project with an estimated investment of US$ 3.0 billion and expected annual exports of US$ 1.2 billion, obtained approval to adhere to Argentina’s RIGI regime for a major pipeline expansion, and received credit rating upgrades from both S&P and Moody’s.
Gas Transporter of the South Inc. has an initial insider ownership report for Paz Gerardo Carlos, identified as an Alternate Director. The report shows no reported transactions, holdings entries, or derivative positions in the company’s securities at the time of this Form 3.
Transportadora de Gas del Sur S.A. reported that Moody’s upgraded the rating on the company’s notes from B2 to B1. The change was made on July 23, 2026 and follows an upgrade of Argentina’s sovereign debt rating. The notice was signed by senior finance and legal executives.
GAS TRANSPORTER OF THE SOUTH INC director-linked entity AURA INTERVEST LTD. made an open-market purchase of 4,680 ADSs representing class B shares at $29.2553 per ADS. Following this buy, indirect holdings associated with director Luis Alberto Fallo increased to 6,016 ADSs.
Transportadora de Gas del Sur S.A. reports that S&P Global Ratings upgraded its long-term local and foreign currency debt ratings from “B-” to “B” on June 11, 2026. The upgrade follows S&P’s revision of Argentina’s transfer and convertibility risk assessment, which influences perceived sovereign and corporate credit risk.
Transportadora de Gas del Sur S.A. (tgs) announced the execution of commercial agreements for its Integrated NGLs Project with YPF, Pluspetrol entities and Chevron Argentina. The project will be developed through subsidiaries Procesadora de Gas del Sur (PGS) and Midstream de Gas del Sur (MGS), incorporated as single project vehicles under Argentina’s Incentive Regime for Large Investments.
PGS will build and operate an approximately 100 km gas segregation pipeline and a processing plant in Tratayén, Neuquén, with estimated capacity of 43 MMm³/d and investment of US$ 1.1 billion. MGS will build and operate an approximately 577 km liquids pipeline, fractionation plant and storage facilities with a marine terminal in Puerto Galván, Bahía Blanca, involving an estimated US$ 1.9 billion and enabling around US$ 1.2 billion per year of exports.
The company states that this initiative is key to easing constraints on the development of Vaca Muerta, supporting higher crude oil production and conditioning associated gas for transportation through trunk and export gas pipelines.
Transportadora de Gas del Sur reports first‑quarter 2026 results in a high‑inflation environment, with financial statements restated under IAS 29. Total revenues rose by Ps. 56,637 million versus 3M2025, driven mainly by Liquids Production and Commercialization and Midstream, while Natural Gas Transportation revenue declined.
Liquids revenue reached Ps. 193,345 million, up Ps. 46,059 million on higher volumes after last year’s climate‑related outage, and Midstream revenue increased by Ps. 17,679 million. Natural Gas Transportation revenue fell to Ps. 194,508 million, down Ps. 7,101 million as inflation outpaced tariff adjustments.
Costs and expenses increased by Ps. 21,595 million, but other operating results swung to a Ps. 9,149 million profit from a Ps. 18,054 million loss, helped by lower repair costs and Ps. 11,864,563 in insurance advances from the 2025 Cerri Complex climate event. Net financial results were Ps. 12,555 million, below Ps. 21,782 million in 3M2025 due to weaker investment returns and a higher loss on net monetary position.
Operating cash flow was Ps. 195,773 million, slightly below 3M2025, while strong investing outflows of Ps. 605,616 million and higher debt repayment led to a net cash decrease of Ps. 424,923 million. The company continues major expansion on the Perito Moreno Gas Pipeline through Dedicated Branch 1, with 5.4 MMm³/d of incremental capacity awarded and further capacity to be placed. Regulatory resolutions in early 2026 reconfigured the transportation system and tariff structure without materially changing TGS’s required revenue.
Transportadora de Gas del Sur S.A. (tgs) reports that Argentina’s Ministry of Economy has approved its participation in the Incentive Regime for Large Investments (RIGI) for a major gas infrastructure project. The approved Single Project, called “Expansion of Section I of the Perito Francisco Pascasio Moreno Gas Pipeline,” will add incremental capacity of fourteen million cubic meters per day to this pipeline. The project covers construction, financing, operation and maintenance of the required infrastructure and involves a total planned investment of USD 550,000,000.
Transportadora de Gas del Sur S.A. (tgs) delivered higher results in 1Q2026, with revenues of Ps. 484,201 million versus Ps. 427,564 million in 1Q2025 and operating profit rising to Ps. 249,340 million from Ps. 187,094 million.
Total comprehensive income increased to Ps. 159,981 million (Ps. 212.53 per share, Ps. 1,062.63 per ADS) from Ps. 142,355 million (Ps. 189.11 per share, Ps. 945.55 per ADS). Liquids Production and Commercialization and Midstream and Telecommunications drove growth, with segment operating profits up 55% and 57%, while Natural Gas Transportation also improved. The company ended March 31, 2026 with a negative net financial debt position of Ps. 234,762 million, reflecting a substantial net cash surplus, and generated free cash flow of Ps. 52,384 million after significant PPE investments.
Gas Transporter of the South Inc. filed an initial Form 3 reporting the insider status of Diego Agustin Chighizola, identified as an alternate director. The filing shows no reportable transactions in the company’s securities and no listed derivative positions, serving as a baseline record of his insider status.