Reliant Energy

Also Known as: NRG Energy, Inc

Pay your bill: Reliant Energy


We accept Visa Mastercard Discover Bank Account/ACH

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Contacting Reliant Energy

Options for reaching Reliant Energy customer service.

Phone Numbers

Contact Phone713-207-7777
Support Phone(866) 222-7100

Email Addresses


About Reliant Energy

General information about Reliant Energy

Services: Electric and Gas
Industry Groups: Utilities
Service Area: TX
Stock Symbol: NYSE:NRG

Customer Activity by doxo usage

Reliant Energy has the most customers in these areas:

Frequently Asked Questions

Questions about Reliant Energy? Maybe we can help.

Does Reliant Energy offer online bill pay?
Reliant Energy can be paid online. Visit the doxoPAY page for Reliant Energy in a web or mobile browser to make a bill payment.
Where can I login to my online Reliant Energy account?
Reliant Energy customers are encouraged to login via a web browser at
I'm not able to login to my online Reliant Energy account. Where can I get help?
The support team for Reliant Energy can assist with your account access questions. View their contact information here:
Does Reliant Energy offer a mobile app?
Reliant Energy offers a mobile app for iOS and Android. Install the Reliant Energy app for iOS or Reliant Energy app for Android on your phone or tablet to access your account.
How do I contact Reliant Energy if I have a question about my account or bill?
Support resources for Reliant Energy are available online at The information listed on that page can help if you need to update your account or have other questions about your bill or statement. Reach Reliant Energy via phone at (866) 222-7100 or by email at to contact customer support or for other questions about your account.
Is there an alternative name for Reliant Energy?
Reliant Energy is also known as: NRG Energy, Inc.
Can I pay Reliant Energy with a debit card?
Yes, you can pay Reliant Energy with your Discover, MasterCard or Visa Debit Card.
Can I pay Reliant Energy with a credit card?
Yes, you can pay Reliant Energy with your Discover, MasterCard or Visa Credit Card.

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Reliant Energy was added to doxo by a doxo user. The information in this profile is added by users and public sources. Learn how doxo works. Errors may exist. To add information to this profile, or remedy errors, users may submit edits to this information.