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Constellation Energy is one of the largest conglomerates in North America. They operate over 35 power plants in 11 states and are one of the leading competitive suppliers of electricity and natural gas, as well as Baltimore Gas & Electric, their regulated utility in central Maryland.

In 2012 Constellation was purchased by Exelon, which has business activities in 47 different states. Exelon is the largest competitive power generator in the United States and is the second largest electricity and natural gas supplier in America.

Our Grading of Constellation

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Constellation Plan Summary

Constellation does not currently have any plans available on Texas Electricity Ratings.

We recommend plans from Champion Energy Services and TXU Energy instead.

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Customer Reviews of Constellation

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Most Recent Constellation Reviews  

All good so far!
So far, so good! Kevin Kordelski from

So far so good... Claude Herbert from Hampton GA

GREAT SERVICE 7/31/2020 from Bridgeport CT

4-5 Star Reviews: 447 (53%)