Constellation Review
Based on online research and 18 Constellation reviews, Constellation's overall score is 4.0 out of 5 stars. Constellation's review score is based on Constellation's customer ratings, its brand popularity, its price competitiveness, as well as the breadth and quality of features it offers to customers. The Constellation review table below incorporates summarizes 18 Constellation ratings on 2 features. You can also compare Constellation against popular alternatives like Gexa Energy, Scottish Power and British Gas. Or you can view the top 50 brands in similar categories, such as home & garden brands, home improvement and electrical & lighting stores.
Brand popularity
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Constellation Review: Constellation Pros & Cons
Constellation (constellation.com) is a very popular gas & electric service which competes against other utilities like Gexa Energy, Scottish Power, British Gas, Arcadia and Eaton. Based on our in-depth Constellation review, when compared to its competitors, Constellation ranks as one of the top-performing brands in its category, with an overall ranking of #5 out of 148 total brands. Read the full Constellation.com review below for more details.
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- Products made in USA: Are each store products made in the USA? Does each store manufacture their products in the United States?
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Knoji has 18 Constellation reviews and ratings as of June 8, 2026. Knoji editors and the Knoji shopper community have reviewed Constellation and compared it against 148 top gas & electric services brands, reviewing Constellation based on product and store features. Knoji reviews and ranks Constellation.com and other gas & electric services based on how many features each offers and based on a 5-star rating scale. Based on these factors and 18 Constellation reviews, Constellation earns an overall score of 4.0 out of 5.0 points. Constellation offers 2 total features. Constellation's review score is also boosted by the fact that it is a popular brand with good recognition among consumers.
