who we are

Founded in 1987, CMS Enterprises is a wholly owned, unregulated subsidiary of CMS Energy Corporation. Our focus is investment in U.S.-based, utility-scale, mid- to late-stage wind and solar renewable energy and select storage development projects.

CMS Enterprises owns/operates more than 1,300 MW of generating assets nationwide. With owner-operator contracts between 20 and 30 years and a strong safety and operational excellence record, you can count on CMS Enterprises to be there at all project stages.

who we serve

serving customers

As a long-term owner-operator, CMS Enterprises is a trusted ally specializing in late-stage or fully developed wind, solar, and storage projects we can purchase, own and operate. Our customers include:

large commercial and industrial customers



municipal utilities
and co-ops

institutions, such as universities, hospitals and government

working with developers

We work with developers seeking to divest, bid on, or jointly build wind, solar and storage projects, preferably with customers in place.

Why work with CMS Enterprises? We do it all under one roof:

  • Funding of development costs.
  • Power purchase agreement (PPA) development and cost savings.
  • An energy marketing services group to power projects nationwide.
  • A strong renewable and clean energy portfolio comprised of utility-scale wind, solar, biomass and natural gas generation facilities.
  • Deep developer relationships emphasizing speed to build.
  • Structuring and securing customer wind and solar project agreements.
  • A long-term owner operator with a strong safety and operational excellence record.