CMS Energy (NYSE: CMS), based in Jackson, Michigan, is an energy company 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.
UpGuard's Cyber Security Ratings range from 0 to 950. The higher the score, the more effective a company is in implementing good security practices.
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