Transportadora de Gas del Sur S.A. transports natural gas and produces and commercializes natural gas liquids in Argentina and internationally. It operates through four segments: Natural Gas Transportation Services; Liquids Production and Commercialization; Midstream; and Telecommunications. The company was incorporated in 1992 and is headquartered in Buenos Aires, Argentina. It operates as a subsidiary of Compañía de Inversiones de Energía S.A.