Contacting CMS Energy

 

General Information: info@cmsenergy.com
Shareholder Services: invest@cmsenergy.com
Investor Relations: investrel@cmsenergy.com
Media Inquiries: newscms@cmsenergy.com
Staffing & Diversity: oliverrecruiter@cmsenergy.com

Principal Office
CMS Energy
One Energy Plaza
Jackson, MI 49201
(517) 788-0550 (phone)

CMS Energy
1730 Rhode Island Avenue, NW.
Suite 1007
Washington, D.C. 20036
(202) 778-3340 (phone)

Consumers Energy
One Energy Plaza
Jackson, MI 49201
(517) 788-0550 (phone)

Our principal business is our Michigan-based electric and natural gas utility, complemented by a North American independent power business.