Cms energy headquarters details
ONE ENERGY PLAZA
Jackson
Michigan
49201
United States
1886
Location map
Open in Google MapsAll Cms energy office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Jackson HQ | Michigan | United States | Headquarters |
About Cms energy
Cms energy (New York Stock Exchange (NYSE): CMS) is headquartered in Jackson, Michigan, United States. Founded in 1886, the company operates across 3 countries with approximately 9,500 employees worldwide.
Where is Cms energy's main office?
Cms energy's main headquarters office is located at ONE ENERGY PLAZA, Jackson, Michigan 49201. This serves as the company's primary corporate address and is home to its executive leadership team.
Cms energy regional offices
Beyond its headquarters in Jackson, Cms energy maintains 33 offices across 3 countries. Regional offices span 3 countries.
Cms energy contact information
The main switchboard for Cms energy headquarters can be reached at 1-517-788-0550. For investor relations, visit cmsenergy.com/home/default.aspx/investor-relations.
What does Cms energy do?
CMS Energy Corporation is an energy company. The Company, through its subsidiaries, provides electricity and natural gas to its customers. CMS Energy also invests in and operates non-utility power generation plants in the United States and abroad.
Frequently asked questions
Where is Cms energy headquarters?
Cms energy's headquarters is located at ONE ENERGY PLAZA, Jackson, Michigan 49201, United States.
How many offices does Cms energy have?
Cms energy operates 33 offices across 3 countries as of 2026.
What is Cms energy's corporate address?
The official corporate address is ONE ENERGY PLAZA, Jackson, Michigan 49201.
When was Cms energy founded?
Cms energy was founded in 1886 and has grown to employ approximately 9,500 people worldwide.
What is Cms energy's phone number?
The main phone number for Cms energy headquarters is 1-517-788-0550.