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.
Recommended Electricity Plans
Wow, you're particular!
We don't have any plans that match your criteria :(
Would you like to reset your filters?
“ good ”
“ I was amazed with how easy it was to convert my electric service to Constellation. They not only had one of the lowest rates, but also the online process was quick, very easy, and I received emails explaining my account had been created and the cancellation to my previous supplier. ”
“ The entire process of enrolling was fast, easy and efficient. On-line billing set up was also a breeze. ”
“ Highly recommend. If you have good customer service at a great price per therm, why would you want to pay a higher price for gas? I'm totally satisfied with Constellation. ”
“ They have helped me with excellent customer service & great rates!!! ”
“ Everyone should review their energy plans at least once a year. The Texas Electricity ratings site makes it easy and informative. The plans are easy to read and choose from. It was a great experience. ”
“ When the term of my gas service was up I used to go to the PSC website to try and compare prices; however, it is limited. Georgia Gas Savings provides far more options and information and I have saved $ by using them to find the best deal. ”
“ I just made the change over and all has been smooth and seamless so far. ”
“ No problems at all with the switch. ”
“ Easy to check on line and fill out application. Confirmation sent quickly to include my price that was guaranteed. Follow up by customer service and installation technician assured me of my installation date. They handled everything. And everything was exactly as they said. Dependable with quality service by all those I talked to. ”
“ Genius ”
“ I like the weekly power consumption reports and the price -to-tier plans. So far so good. ”
“ I am very satisfied with my electric bill every month. ”
“ Have had no issues. Much lower cost than previous carrier ”
“ Sign up was very easy. No issues whatsoever. So far so good with their service. 30115 ”
“ Great transition with no issues. ”
“ price and service was amazing but canot get same or close rate from what i getting now,thanks ”
“ Fast easy and best deal ”
“ Very good experience, just i wich electric companies do something to eliminate the ONCORE charges. In sometime is half the electric bill, outrageous!! ”
“ I had no problems with this company. My account was closed due to some new regulation with the PUC. ”