Companhia de Saneamento de Minas Gerais company profile

CSMG3 · B3 · BRL

R$62.73Change from previous close: +2.79%Absolute change: +R$1.70

Close · October 6, 2026

Company profile

Companhia de Saneamento de Minas Gerais has 9,733 employees and is headquartered in Belo Horizonte, Brazil.

Companhia de Saneamento de Minas Gerais plans, executes, expands, remodels, and explores public services, basic sanitation, water supply, sewage, sanitary, and solid waste in Brazil and internationally. It is involved in collection, treatment, and distribution of treated water to end consumers; collection, transportation, recycling, treatment, and final disposal of urban, domestic, and industrial waste; and urban cleaning and solid waste management, as well as drainage and management of urban rainwater. The company was formerly known as Companhia Mineira de Água e Esgotos and changed its name to Companhia de Saneamento de Minas Gerais in November 1974. Companhia de Saneamento de Minas Gerais was founded in 1963 and is headquartered in Belo Horizonte, Brazil.

Company facts

Sector
Utilities
Industry
Utilities - Regulated Water
Country
Brazil
Headquarters
Rua Mar de Espanha, 525, 30330 900, Belo Horizonte
Employees
9,733
Chief executive
Marilia de Melo
Founded
1963
Fiscal year
January - December
Listing
CSMG3 · B3
Indices
Ibovespa
Currency
BRL
ISIN
BRCSMGACNOR5