TXU Energy vs. Gexa Energy: Fixed Rates, Bill Credits & Parent Companies Compared
Vistra Corp.’s flagship TXU Energy (PUCT #10004) vs. NextEra Energy’s Gexa Energy (PUCT #10027) on 500, 1,000, and 2,000 kWh EFL pricing. Neither provider is universally better for every Texas household: the right choice depends on your five-digit ZIP code, your monthly kWh usage pattern, and the specific Electricity Facts Label (EFL) offered on the day you shop.
Bottom-Line Summary:
- Corporate Ownership: TXU Energy (TXU Energy Retail Company LLC, PUCT #10004) is owned by Vistra Corp. (NYSE: VST). Gexa Energy (Gexa Energy, LP, PUCT #10027) is owned by NextEra Energy Resources, LLC / NextEra Energy, Inc. (NYSE: NEE).
- Physical Reliability Is Identical: Regardless of whether you pick TXU Energy or Gexa Energy, your local Transmission & Distribution Utility (Oncor, CenterPoint, AEP Texas, TNMP, or LP&L) owns the power lines and restores outages.
- Power Hopper Feed Availability: TXU Energy is not currently in Power Hopper’s enrollment feed; Gexa Energy is active in Power Hopper’s comparison feed.
Side-by-Side Comparison: TXU Energy vs. Gexa Energy
| Comparison Dimension | TXU Energy | Gexa Energy |
|---|---|---|
| Legal REP Entity | TXU Energy Retail Company LLC | Gexa Energy, LP |
| PUCT REP Certificate | #10004 | #10027 |
| Brand Founded Year | 2002 | 2001 |
| Parent Company (Founded) | Vistra Corp. (NYSE: VST) (2016) | NextEra Energy Resources, LLC / NextEra Energy, Inc. (NYSE: NEE) (1925) |
| Headquarters | Irving, Texas | Houston, Texas |
| Service Territories (TDUs) | Oncor, CenterPoint, AEP Texas Central, AEP Texas North, TNMP, Lubbock Power & Light | Oncor, CenterPoint, AEP Texas Central, AEP Texas North, TNMP, Lubbock Power & Light |
| Primary Plan Types | Fixed-rate plans (12–36 months); Time-of-use plans (Free Nights & Solar Days); Seasonal / bill-credit plans (Saver’s Choice, Season Pass); Month-to-month variable plans | 100% renewable fixed-rate plans (12–36 months); Usage-threshold bill credit plans (Gexa Eco Saver / Saver series); Condition-free fixed-rate plans (Gexa Straight Saver / Freedom series); Solar buyback and EV plans |
| Renewable Energy Approach | Offers 100% solar and wind renewable plans backed by RECs, as well as rooftop solar buyback plans in select channels. | Since 2019, Gexa Energy’s standard residential electricity plans in Texas have been structured with 100% renewable energy content backed by Renewable Energy Certificates (RECs). |
| Early Cancellation Fee (ETF) Policy | Typically charges $150 on 12-month plans and $295 on 24- or 36-month plans for early cancellation, waived when moving out of the service address. | Typically charges a flat early termination fee of $150 on 12-month plans and $295 on 24- or 36-month plans (check the specific EFL), waived when moving out of the service address. |
| Power Hopper Feed Status | Researched Non-Partner Profile | Active Partner (24 listings across 12/13/14/24/36 mos) |
When TXU Energy Fits Better vs. When Gexa Energy Fits Better
Consider TXU Energy When:
Many North Texas residents assume TXU Energy still owns the local power lines in Dallas–Fort Worth. In reality, Oncor Electric Delivery is a completely separate company (majority-owned by Sempra) that maintains the poles, wires, and smart meters and responds to outages for every provider. TXU Energy is owned by Vistra Corp., which also owns value-priced sister brands 4Change Energy, Express Energy, Veteran Energy, and TriEagle Energy. TXU Energy does not currently participate in Power Hopper’s comparison feed, though Vistra sister brands 4Change Energy and Veteran Energy do.
Consider Gexa Energy When:
Gexa Energy is backed by NextEra Energy, one of the largest wind and solar power generators in North America. Historically, Gexa is well known for aggressive bill-credit plans (where a $100 credit applies only between 1,000 and 2,000 kWh), which can cause high effective rates in low-usage months. However, Gexa also offers straightforward flat-rate plans (such as Gexa Saver Freedom and Straight Saver); always verify the 500, 1,000, and 2,000 kWh EFL rows before enrolling.
How to Decide Using Your Actual Usage:
Do not choose between TXU Energy and Gexa Energy based on brand name alone. Instead, compare the specific EFL offered for your ZIP code at 500 kWh (apartments and mild spring/fall months), 1,000 kWh, and 2,000 kWh (summer air-conditioning months). You can plug both EFLs into our Texas Electric Bill Calculator or Bill-Credit Cliff Analyzer to see which plan produces the lower annual cost across all 12 months.
Frequently Asked Questions: TXU Energy vs. Gexa Energy
Are TXU Energy and Gexa Energy owned by the same company?
No. TXU Energy (PUCT #10004) is owned by Vistra Corp. (NYSE: VST), whereas Gexa Energy (PUCT #10027) is owned by NextEra Energy Resources, LLC / NextEra Energy, Inc. (NYSE: NEE).
Does TXU Energy or Gexa Energy have better outage reliability?
Neither retail provider controls physical power reliability. Your local Transmission and Distribution Utility (Oncor, CenterPoint, AEP Texas, TNMP, or LP&L) owns the poles, wires, and meters and responds to outages identically regardless of whether your bill comes from TXU Energy or Gexa Energy.
Last verified 2026-11-04 by Power Hopper (BJW Ventures LLC d/b/a Power Hopper, PUCT Broker Registration BR260201). Explore individual profiles: TXU Energy Profile · Gexa Energy Profile · All Texas Electricity Providers.