Realgy Energy Services is a retail energy marketer providing electricity services.
As of 10/16/2025, Realgy’s ManagedPrice™ is 9.41¢/kWh for Commercial customers.
For a sample customer with the usage of , the comparison of Realgy’s price to Ameren service is over the last months.
As of 10/16/2025, Realgy’s ManagedPrice™ is -0.00¢/kWh compared to Ameren’s price and -0.00¢/kWh compared to Ameren’s DS - 2 price.
Under Ameren, you have a choice for your energy purchase. Ameren participated in creating Choice to ensure all their customers had the option of choosing a competitive electric supply. Realgy Energy Services is licensed or approved by the state of Illinois, Ameren, and the ICC (Illinois Commerce Commission). We are a member of the Better Business Bureau.
Enrollment is straightforward. Call with a copy of your latest bill at 860-233-2270.
You can be enrolled over the phone, or you can complete our one-page agreement and return it to us by email. Once enrolled, you will continue to receive just one bill from Ameren . The only change you should notice is that Realgy Energy Services will be listed as your service provider.
Please compare the features of our electric service plan below:
Feature |
Included |
| Enrollment -Confirmation from Ameren -Enrollment into Realgy’s ManagedPriceTM |
No cost |
| Cancellation -During Review Period or at Agreement Term |
60 days’ notice prior to term end. Otherwise, a $90 early termination fee and Final Settlement will be applied. |
| Review Period -Right to cancel or rescind enrollment WITHOUT any cost of obligation |
10 days AFTER Welcome Letter |
| Agreement Term | 24 months with a monthly fixed customer charge Commercial $5.75 |
| Price Comparison
A comparison of Realgy’s Service Plan, ManagedPriceTM as compared to the Ameren default service |
Illinois Ameren Price Comparison October 2025 |
| Renewal | Renew for additional Term, letter sent providing at least 45 days to Cancel. |
| Early Termination | 60 days’ notice prior to term end. Otherwise, a $90 early termination fee and Final Settlement will be applied. |
| Settlement and Balancing | Settlement and Balancing is normal and customary to account for actual verse forecasted usage. Final settlement takes place when your account is transferred. |
| Switching Service Plans -Any available plan including the following: ManagedPriceTM or Fixed Price or ManagedGreenTM |
No cost |
| Enrollment in Storage Program | Not available |
| Enrollment in PriceWatchTM | No cost |
| Online access with RealgyOfficeTM | No cost |
| Dedicated Account Broker | No cost |
| ServiceMatchTM | No Cost
Your right to the market’s lowest price and term. Realgy will match or beat any offer your receive for service. For full terms: ServiceMatchTM |
| Personal customer service | 7:30AM-4:30PM EST M-F |
| Service Agreement | Request your actual agreement |
| Distribution utility, State regulation and Market pricing | |
|---|---|
| Distribution Utility | Ameren www.ameren.com 800-755-5000 |
| Regulatory Body | Illinois Commerce Commission (ICC) www.icc.illinois.gov 800-524-0795 |
| Market Pricing Inputs | Markets and Operations (misoenergy.org) |
* The Ameren electric supply price was documented on 10/01/2025