The capital stock of COPASA is comprised only of common shares and has been traded on B3 – Brasil, Bolsa, Balcão, since 8 February 2006, in the “Novo Mercado” segment, under the code “CSMG3”.

The holders of the Company’s shares are entitled to all the benefits assured to their common shares, including the full receipt of dividends/Interest on Equity and other proceeds of any nature that may be declared as of the date of their subscription/acquisition, in accordance with the provisions of the Brazilian Corporation Law, the Novo Mercado Listing Rules and the Bylaws of COPASA.

Type of share CSMG3 – Common shares (ON)
IPO February 2006
Amount of shares 380,253,069 common shares
Relevant Indices IBRX 100, IBRA, UTIL, IGCT, IDIV
Market Maker BTG Pacual
Book-entry Agent* Itaú Unibanco S/A

*Book-Entry Agent Investor Service (Itaú Unibanco S/A)

Internet Service:

Personal Assistance:

Agência Especializada Valores Mobiliários Brasília
SCS Quadra 3 – Edif. D‘Angela, 30 – Bloco A, Sobreloja – Centro

Agência Especializada Valores Mobiliários Belo Horizonte
Av. João Pinheiro, 195 – Subsolo – Centro

Agência Especializada Valores Mobiliários Curitiba
R. João Negrão, 65 – Sobreloja – Centro

Agência Especializada Valores Mobiliários Porto Alegre
Rua Sete de Setembro, 1069 – 3º andar, Centro – Porto Alegre – RS

Agência Especializada Valores Mobiliários Rio de Janeiro
Av. Almirante Barroso, 52 – 2º andar

Agência Especializada Valores Mobiliários São Paulo
R. Boa Vista, 176 – 1 Subsolo – Centro

Agência Especializada Valores Mobiliários Salvador
Av. Estados Unidos, 50 – 2º andar – Comércio

Phone Service (Brazil only) 

Capital cities and metropolitan regions: 3003 – 9285 | Other Regions: 0800-720-9285 – business days, from 9 AM to 6 PM.

Customer line: 0800 728 0728 | Complaints, Cancellations, Informations and Suggestions.
Ombudsman: 0800 570 0011 business days, from 9 AM to 6 PM
Hearing and speech impaired: 0800 722 1722

Report Income (Income Tax):

  • Report Income

The bank Itaú Unibanco, the bookkeeping agent for COPASA MG shares, will send the document exclusively in digital form, through the Digital Correspondence Portal.

To access the Portal: click here.

  • Exclusive Service for Income Tax

Phone: 0800 720 0014
On weekdays from 9am to 6pm (Brasilia Time).