Constellation, an Exelon company, is one of the leading energy suppliers in the United States. Offering you energy options is Constellation’s mission. For years, Constellation has been providing electricity, natural gas or renewable energy to homes, small and large businesses and state and federal agencies.
With a reputation for excellence, Constellation serves nearly 2 million customers, including two-thirds of Fortune 100 companies, who rely on Constellation’s commitment to innovation, transparency and service. That is the kind of value you and your communities can expect from Constellation.
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.
“ Great ”
“ I love Constellation. I had only been a Reliant customer. No more! My monthly charges are less than half of what I was paying. Will renew with Constellation and never go back. ”
“ One of the best providers I have used. Hopefully when it is renewal time, they will offer the same plan if not better. ”
“ Love the prices! Pay your bill on time and you will get a great surprise ”
“ So far this has been a great company to work with at an amazing price. Our contract is almost up so we will see if they are still as competitive as what they were in 2019 ”
“ Good pricing, great communication between myself and vendor. Useful weekly energy costs/comparison's. ”
“ Ive never paid lower on my electricity bill than I do now!! My order went very smoothly as well. Customer for life!!! ”
“ Low cost ”
“
ALL IS GOOD.
LOVE THE WEEKLY UPDATE ON ELECTRICITY USAGE. ”
“ I have been with this company now for almost two years. I have nothing negative to say. Everything has been great. ”
“ Constellation has been great, I get reminders about my bill and the customer service is great and quick and easy to pay online. ”
“ Jumping on with Constellation was a breeze. No hassel at all. Low electric billing and live the weekly updates via email. ”
“ Stress free ”
“ No problem ever, but always looking for the lowest cost service. ”
“ Great service and monthly feedback! Really like the data they show each week/month regarding usage. ”
“ Very good! ”
“ I receive a weekly usage report and monthly bill by email. I am satisfied with service and rate. ”
“ I really liked my experience on choosing the provider and the customer service provided by Constellation. ”
“ Good price, easy to make payments, good experience! ”
“ Overall great service. ”
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