Roberto Correa Barbuti

Part of Compass Gás e Energia SA, Companhia de Gás do Estado do Rio Grande do Sul - Sulgás is a natural gas marketing and distribution company based in Porto Alegre, Brazil. The Brazilian company's main focus is on marketing and distributing natural gas. The company was founded in 1993 and the CEO is Carlos Ivan Camargo de Colón. Companhia de Gás do Estado do Rio Grande do Sul - Sulgás was acquired by Compass Gás e Energia SA on January 03, 2022 for $164.78 million.

Cia Riograndense de Saneamento (Corsan) is a Brazilian company that seeks to provide excellent basic sanitation services in the area in which it operates. Corsan is based in Porto Alegre, Brazil and was founded in 1966. The private company's main guideline for quality management is to achieve excellence in its services. Samanta Takimi has been the CEO of the company since 2023.