Constellation - Company Information




About Constellation

Constellation Logo

PURA#: 06-07-11

Constellation is the US's largest producer of carbon-free energy and a leader of retail supply of power, natural gas and home services for residences across the nation. Headquartered in Baltimore, their generation fleet produces enough energy to power 15 million homes and is helping to accelerate the nation's shift to clean energy with more than 32,400 megawatts of capacity and annual output that is 90 percent carbon-free. Constellation serves approximately 2 million residential, public sector and business customers, including three-fourths of the Fortune 100.



CT Energy Ratings Score:


( 3.4 / 5 )
Our rating criteria
All Providers Ranked From High To Low


Constellation Customer Engagement

1257   Reviews

441   Replies

Response Rate:
35.08 %




This graph ranks Price, Plans, Promotion, Order Experience, Customer Service, Billing, Account Management, Likelihood to recommend and Overall score of Constellation





1257 Reviews and 441 Replies for Constellation


Selecting new gas provider

(5 / 5)

“  Thank you guys for making my switch to Constellation as simple process. I was able to compare providers and plans and with a few clicks, I knew who my new provider would be. I look forward to you being my new gas provider. ”

— Susan Michaels
March 9th, 2019

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The first month

(5 / 5)

“  For the first month ,using Constellation gas company, GREAT
Looking forward to the coming months and give my up date report.
Keep up the good works and you have my account for a long time.

Mr. Edmund J. Carey ”

— Edmund J. Carey
March 5th, 2019

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Gebeyehu

(5 / 5)

“  Comparing to my previous gss bill this company is the best one ”

— Gebeyehu
February 25th, 2019

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Still Happy After Switching

(5 / 5)

“  Marvelous experience and I'm saving money. Finally got the first bill to compare to the old marketer. Exact same charges except the Therm rate is no less which means I'm saving money by switching. ”

— Jack
February 19th, 2019

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Donna hawkins

(5 / 5)

“  Very friendly to deal with. ”

— Donna hawkins
February 19th, 2019

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Lowest therm rate found

(5 / 5)

“  Very easy to switch providers.
My bill has already dropped dramatically.
Thank you! ”

— Taurus22
February 19th, 2019

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Aeesome service

(5 / 5)

“  Ot was easy to sign up, and bills have been low ”

— New customer
February 15th, 2019

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My Report

(5 / 5)

“  Customer service excellent in knowing the information I needed to make a wise decision. Patience answering all my question. ”

— Linda Freels
February 14th, 2019

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I'm glad i left GNG

(5 / 5)

“  this company is great compared to the indifference I received from GNG ”

— I'm glad i left GNG
February 10th, 2019

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An invaluable experience

(5 / 5)

“  Hi there,

I have the best experience with Constellation. This is the first time to work with this company but my feeling is that familiar for a long time.

Thank you,
Majid ”

— Majid Geraily Moghadam
February 9th, 2019

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Review

(5 / 5)

“  Very fast. Very professional ”

— Bruce
February 8th, 2019

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Constellation gas provider

(5 / 5)

“  Ordered gas service online no problems was done quickly with no issues and a competitive rate ”

— Mark Knudsen
January 11th, 2019

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Constellation Experiance

(5 / 5)

“  I give Constellation Electric a 10 on a scale of 1-10. ”

— Ruth Garrett
December 25th, 2018

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Customer service

(5 / 5)

“  I'm new customer, so far great. ”

— Mary
December 24th, 2018

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My luck

(5 / 5)

“  All is well ”

— Gene
December 19th, 2018

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Electric Service

(5 / 5)

“  Still new to Constellation. So far everything has been good and no problems. ”

— Fisherman
December 11th, 2018

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ABOVE AND BEYOND

(5 / 5)

“  So far, I am pleasantly surprised with the consistency of the pricing, the weekly notices of how much electricity I have used compared to the week before and the estimated current bill.
It is nice to have that kind of detail where you don't end up shocked at the end of the billing cycle. ”

— Texas hot and cold
December 5th, 2018

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Constellation natural gas promotion ---- good price!!!!!!!!!!!

(5 / 5)

“  my experience was generally good, establishing auto-pay was more tedious.. ”

— PHA1st
November 29th, 2018

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Sign up was easy

(5 / 5)

“  The sign up process was very easy. I could not have been happier with the process. ”

— Judi
November 25th, 2018

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Pleasantly Satisfied Consumer.

(5 / 5)

“  Excellent! ”

— Ron
November 19th, 2018

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