Transportadora de Gas del Sur SA (TGS) is an Argentina-based company engaged in the transportation of natural gas and the production and commercialization of natural gas liquids (NGL). The Company operates a pipeline, which connects the southern and western Argentinean gas fields with the gas distributors and industries located in those areas, as well as in the area of Buenos Aires. The Company also provides other services, such as gas treatment, removal of impurities from the natural gas stream, gas compression, wellhead gas gathering and pipeline construction, operation, and maintenance. The Company holds interests in Gas Link SA, Transporte y Servicios de Gas en Uruguay SA (TGU) and Emprendimientos de Gas del Sur SA (EGS). In addition, through its subsidiary, Telcosur SA, the Company is engaged in the provision of telecommunication services. The Company’s majority shareholder is Compania de Inversiones de Energia SA (CIESA), with 55.3% of its interests.