Company Description
Companhia Energética de Minas Gerais - CEMIG, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil.
As of December 31, 2025, the company operated 32 hydro plants with a total capacity of 4,434 M, 2 wind farms with a total capacity of 71 MW, and 12 photovoltaic power stations with a total capacity of 169 MW; 365,577 miles of distribution lines; and 4,865 miles of transmission lines.
It is also involved in the acquisition, transportation, and distribution of gas and its sub products and derivatives; sale and trading of energy; construction, implementation, operation and maintenance of electricity transmission; marketing and intermediation of energy-related business; installation, operation, maintenance and rental of solar plants; and distributed generation, account services, cogeneration, energy efficiency, and supply and storage management activities.
The company was incorporated in 1952 and is headquartered in Belo Horizonte, Brazil.
| Country | Brazil |
| Founded | 1952 |
| Industry | Utilities - Diversified |
| Sector | Utilities |
| Employees | 5,320 |
| CEO | Reynaldo Filho |
Contact Details
Address: Avenida Barbacena, 1200 Belo Horizonte, MG 30190-131 Brazil | |
| Phone | 51 31 3506 5024 |
| Website | cemig.com.br |
Stock Details
| Ticker Symbol | CIG.C |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | BRL |
| CIK Code | 0001157557 |
| CUSIP Number | 204409882 |
| ISIN Number | US2044098828 |
| SIC Code | 4911 |
Key Executives
| Name | Position |
|---|---|
| Reynaldo Passanezi Filho | Chief Executive Officer, President and Member of Executive Board |
| Andrea Marques de Almeida | Vice President of Finance and Investor Relations and Member of Executive Board |
| Marney Tadeu Antunes | Chief Distribution Officer and Member of Executive Board |
| Marco da Camino Ancona Lopez Soligo | Vice President of Generation and Broadcast and Member of Executive Board |
| Sergio Lopes Cabral | Vice President of Commercialization and Member of Executive Board |
| Sérgio Pessoa de Paula Castro | Vice President of Legal Affairs and Member of Executive Board |
| Marcos Montes Cordeiro | Vice President of Institutional Relations and Member of Executive Board |
| Luis Cláudio Correa Villani | Vice President of Information Technology and Member of Executive Board |
| Paulo Eduardo Pereira Guimarães | Head of Corporate Finance |
| Daniel Perrelli Lanca | Deputy Director of Compliance, Corporate Risks and Internal Controls |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 24, 2026 | 6-K | Report of foreign issuer |
| Apr 17, 2026 | 20-F | Annual and transition report of foreign private issuers |
| Mar 27, 2026 | 6-K | Report of foreign issuer |
| Jan 20, 2026 | 6-K | Report of foreign issuer |
| Oct 27, 2025 | 6-K | Report of foreign issuer |
| Jul 30, 2025 | 6-K | Report of foreign issuer |
| May 16, 2025 | 6-K | Report of foreign issuer |
| May 1, 2025 | NT 20-F | Notification of inability to timely file Form 20-F |
| May 1, 2025 | 20-F | Annual and transition report of foreign private issuers |
| Mar 7, 2025 | 6-K | Report of foreign issuer |