Where is CMS Energy headquartered?
CMS Energy is headquartered in Jackson, MI. The main corporate address used here is One Energy Plaza, Jackson, MI 49201, while major buyers also sit near utility, regional, operating, field, customer, landfill, water, gas, or project locations.
- HQ
- Jackson, MI
- HQ address
- One Energy Plaza, Jackson, MI 49201
- Offices
- Jackson, MI - headquarters; Lansing, MI - government and regulatory activity; Grand Rapids, MI - regional operations; Saginaw, MI - service region
- Founded
- 1886
- Employees
- Approximately 8,000+
- Largest hub
- Jackson, MI
CMS Energy office locations
CMS Energy's public footprint includes its headquarters and major business, utility, operating, or regional hubs.
- Jackson, MI - headquarters· Headquarters
- Lansing, MI - government and regulatory activity· Office
- Grand Rapids, MI - regional operations· Office
- Saginaw, MI - service region· Office
- Kalamazoo, MI - service region· Office
Where is CMS Energy's headquarters?
CMS Energy's headquarters is in Jackson, MI; the public headquarters address used for this profile is One Energy Plaza, Jackson, MI 49201. Headquarters is the best starting point for executive, finance, legal, investor, strategy, procurement, and corporate technology stakeholders.
What other offices does CMS Energy have?
Public operating and company signals point to Lansing, MI - government and regulatory activity; Grand Rapids, MI - regional operations; Saginaw, MI - service region; Kalamazoo, MI - service region. For asset-intensive companies, public location lists often mix offices, operations centers, service districts, plants, landfills, customer centers, and project sites, so sellers should separate corporate buyers from site-level buyers.
What CMS Energy's office footprint means for territory planning
Use Jackson, MI for executive and corporate account planning, but map field activity to the operating hubs where the use case lives. For reliability, safety, customer operations, fleet, grid, water, gas, field service, or engineering deals, regional asset leadership can be the real path to budget.
As of June 2026.Sources:CMS Energy investor relationsCMS leadership
CMS Energy — frequently asked questions
