CMS Energy
| Headquarters in downtown Jackson | |
| Company type | Public | 
|---|---|
| Industry | Energy | 
| Founded | 1886 | 
| Headquarters | Jackson, Michigan, U.S. | 
| Area served | United States | 
| Key people | Garrick Rochow (President & CEO) Rejji Hayes (CFO) | 
| Products | |
| Revenue | US$7.52 billion (2024) | 
| US$1.49 billion (2024) | |
| US$1.00 billion (2024) | |
| Total assets | US$35.9 billion (2024) | 
| Total equity | US$8.23 billion (2024) | 
| Number of employees | 8,324 (2024) | 
| Subsidiaries | Consumers Energy | 
| Website | cmsenergy | 
| Footnotes / references | |
CMS Energy Corporation is an American energy company based in Jackson, Michigan, that is focused principally on utility operations in Michigan. Its principal business is Consumers Energy, a public utility that provides electricity and natural gas to more than 6 million of Michigan's 10 million residents. Its non-utility businesses are focused primarily on domestic independent power production. Consumers Energy has operated since 1886.
CMS Enterprises' primary businesses are independent power production and natural gas transmission.