Brandtree

Cemig: brands it owns and its ownership tree

Cemig (B3: CMIG3, B3: CMIG4) is a publicly listed company headquartered in Brazil that owns 3 consumer brands.[1]

Cemig is the Minas Gerais electricity group listed on B3 (CMIG3 and CMIG4, Level 1). The CVM Formulário de Referência marks Estado de Minas Gerais (Casa Civil) as controlling shareholder, with 17.04% of total shares. It lists 100% interests in Cemig Distribuição and Cemig Geração e Transmissão, 99.57% of the gas distributor Gasmig and a 21.68% interest in Taesa.

Company facts

Legal name
Companhia Energética de Minas Gerais - CEMIG
Type
publicly listed company · see all publicly listed company owners
Headquarters
🇧🇷 Brazil
Tickers
B3: CMIG3 B3: CMIG4
Website
www.cemig.com.br
Last verified
· 1 sources

Cemig in numbers

Everything Cemig owns

Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.

Everything Cemig owns Tree of 3 brands under Cemig. Cemig Cemig Distribuição Cemig Geração e Transmissão Gasmig 99.57%

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Brand portfolio by category

Energy (3)

Full portfolio, 3 brands, with sources →

Recent changes to this record

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Frequently asked questions

What brands does Cemig own?

Cemig owns 3 consumer brands tracked here, including Cemig Distribuição, Cemig Geração e Transmissão and Gasmig.

Is Cemig a Brazilian company?

Yes. Cemig is headquartered in Brazil.

Who owns Cemig?

Cemig is a publicly listed company owned by its shareholders; it trades as CMIG3 on the B3 and CMIG4 on the B3.

Sources (1) & corrections

Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.

  1. [1] CVM open data, Formulário de Referência (FRE) 2026: shareholder positions and equity interests (Cemig, document 161435) — Comissão de Valores Mobiliários (CVM), Official document, published 23 September 2026; retrieved 5 October 2026.

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