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CIGNYSEElectric ServicesFiscal year ends December 31Also trades as CIG.C

ENERGY CO OF MINAS GERAIS

Financials through fiscal 2024, year ended Dec 31, 2024Last filing: 20-F on Apr 17, 2026
$2.28−0.04 (-1.72%)

Close on Oct 19, 2026

About Energy Co Of Minas Gerais

Electric Services, SIC 4911

Companhia Energética de Minas Gerais (CEMIG) is a Brazilian energy utility that engages in the generation, transmission, distribution, and commercialization of electricity, alongside natural gas distribution and energy solutions. The company generates power primarily from renewable resources, comprising hydroelectric, solar, and wind facilities. Its operations are organized into captive network activities, including power and gas distribution as well as power transmission, and competitive market segments encompassing centralized generation, energy commercialization, and distributed generation. CEMIG supplies electricity and related services to captive and free end customers, as well as participants in the wholesale and retail energy markets.

The company operates power generation facilities across five Brazilian states, managing 32 hydroelectric plants, 12 solar facilities, and two wind farms with over 4,674 megawatts of total installed capacity. In addition, its distributed generation and energy solutions arm serves tens of thousands of clients. CEMIG maintains its registered office and headquarters in Belo Horizonte, located in the state of Minas Gerais, Brazil.

Summary of the business section of Energy Co Of Minas Gerais's latest annual report, written by StockData.

Company profile

Company

Legal name
ENERGY CO OF MINAS GERAIS
Founded
1952
Headquarters
Belo Horizonte, Brazil
Address
C/O Super. Relacoes Investidores - Ri, 1200 Avenida Barbacena 30190-131
Phone
55-31-35065024
Employees
5,320, Dec 31, 2025
Industry
Electric Services
Fiscal year ends
December 31
Auditor
KPMG Auditores Independentes Ltda, Sao Paulo, SP, Brazil

Stock & identifiers

Ticker
CIG
Other tickers
CIG.C
Exchange
NYSE
Shares outstanding
2.86B, Dec 31, 2025
Filer category
Large accelerated filer
Stock splits
130-for-100, May 24, 2024; 13-for-10, May 24, 2024; 3-for-1, May 16, 2023; 5-for-4, May 14, 2012; 5-for-4, May 14, 2009; 5-for-4, May 14, 2009; 2-for-1, Jun 12, 2007; 3-for-2, May 8, 2007
SEC CIK
1157557
CUSIP
204409601
ISIN
US2044096012
LEI
254900W703PXLDSEM056
EIN
00-0000000

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Magalhaes Leonardo George deVP Finance and Investor Relati–
Demetrio Alexandre FerreiraVP of Generation and Transmiss–
Ernando Antunes BragaVice President of Distribution–
Alexandre Ramos PeixotoCEO124
Almeida Andrea Marques deVP Finance and Investor Relati–
Luis Claudio Correa VillaniVP of Information Technology–
Marcos Montes CordeiroVP of Institutional Relations–
Sergio Pessoa de Paula CastroVice President of Legal Affair–
Marco da Camino Ancona Lopez SoligoVP Generation and Transmission–
Reynaldo Passanezi FilhoCEO32,094
Sergio Lopes CabralVice President of Trading–
Marney Tadeu AntunesVice President of Distribution–
da Silva Maria do Socorro GamaDirector–
Marcio Pereira ZimmermannDirector25,000
Valeria Pires Amoroso LimaDirector–
de Souza Aloisio Macario FerreiraDirector6,450
Marcus Leonardo SilbermanDirector–
Ricardo Menin GaertnerDirector–
Anderson RodriguesDirector–
Jose Reinaldo MagalhaesDirector–
Marcio Luiz Simoes UtschDirector–
Daniel Alves FerreiraDirector–
Roger Daniel VersieuxDirector–
Afonso Henriques Moreira SantosDirector–

Employees

Headcount reported in annual reports

“On December 31, 2025 , we had 5,320 employees at CEMIG, CEMIG D and CEMIG GT, of which 196 were management level.”

Corporate history

Events identified from SEC filings

DateEventDetails
May 1, 2025Late filingNotification of late filing
Apr 28, 2023Late filingNotification of late filing
Apr 29, 2022Late filingNotification of late filing
May 1, 2019Late filingNotification of late filing
Apr 30, 2018Late filingNotification of late filing
Apr 28, 2017Late filingNotification of late filing
May 2, 2016Late filingNotification of late filing
Jul 2, 2007Late filingNotification of late filing
Jun 5, 2007ListingRegistration of securities on an exchange (Form 8-A)
Jun 30, 2004Late filingNotification of late filing
Jul 1, 2002Late filingNotification of late filing