Just Energy vs NRG Energy
Quick Verdict
Same wires. Same grid. Same electrons flowing to your house. The only real difference? Who sends you the bill and what they charge.
Since there's no major differentiator, this comes down to price. Check ComparePower for current rates.
6 Plan Types vs 3
NRG Energy offers more ways to optimize. Just Energy keeps it simple. More options = more savings potential, but also more ways to pick wrong.
Complaint Comparison
PUCT Data • Jul-Dec 2025
Just Energy
NRG Energy
NRG Energy has 0.5 fewer complaints per 10k customers
Trust & Reputation
External ratings comparison
Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)
The Verdict
- You want longer contract terms up to 5 years
- You value corporate sustainability programs
- You want one company for multiple home services
- You use power at night (pool pump, EV charging, night owl habits)
- You want options—6 plan types vs 3. More complexity, but more ways to optimize
- You need month-to-month—Just Energy locks you in for 6 months minimum
Category Breakdown
30 years vs 25—5+ more grid crises survived
Both sell green plans—check who has actual renewable generation backing
6 plan types vs 3—more ways to optimize (or overcomplicate)
Rates change constantly. Check ComparePower with your actual usage.
Side-by-Side Comparison
| Feature | Just Energy | NRG Energy |
|---|---|---|
| Parent Company | Just Energy Group Inc. | NRG Energy, Inc. (NYSE: NRG) |
| Years in Texas | 25+ | 30+ |
| Headquarters | Houston, Texas | Houston, Texas |
| Fixed-Rate Plans | ||
| Variable Plans | ||
| Prepaid Options | ||
| Green Energy | ||
| Free Nights/Weekends | ||
| Deposit Required | Conditional | Conditional |
| Credit Check |
What Actually Differs
Just Energy and NRG Energy deliver the exact same electricity through the exact same wires. The electrons don't care whose logo is on your bill. What differs: the price, the service when something goes wrong, and the fine print in contracts.
Who's Behind These Companies
Just Energy: Owned by Just Energy Group Inc.. 25 years in Texas—they've survived enough grid crises to prove they won't fold mid-contract. Based in Houston, Texas.
NRG Energy: Owned by NRG Energy, Inc. (NYSE: NRG). 30 years in Texas—that track record matters when you're signing a multi-year contract. Based in Houston, Texas.
What They Actually Sell
Just Energy offers fixed-rate, variable-rate, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).
NRG Energy offers fixed-rate, variable-rate, time-of-use, free-nights, free-weekends, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).
The Money Part
Just Energy: Deposit depends on credit—expect $200-400 if your score is below 600.
NRG Energy: Deposit depends on credit—expect $200-400 if your score is below 600.
The Honest Answer
Both are legitimate. Neither is a scam. The electricity is identical. What matters is: (1) who's cheaper for your actual usage, (2) whether you need to skip a credit check, and (3) if you care about green marketing. Scroll up to the "Choose if..." sections—they'll tell you which one fits your situation. For actual rates, check ComparePower. Takes 2 minutes.
Company Snapshots
Just Energy
- Parent Company
- Just Energy Group Inc.
- Years in Texas
- 25+
- Headquarters
- Houston, Texas
- Deposit Required
- conditional
NRG Energy
- Parent Company
- NRG Energy, Inc. (NYSE: NRG)
- Years in Texas
- 30+
- Headquarters
- Houston, Texas
- Deposit Required
- conditional
"I like that it searched multiple companies for me. So I don't have to search one by one. Saves time."
— Lacy L., Texas
View Company Profiles
Read full profiles to decide which fits your needs.
Frequently Asked Questions
Q: When should I choose Just Energy over NRG Energy? ▼
You want longer contract terms up to 5 years. You value corporate sustainability programs. You want one company for multiple home services.
Q: When should I choose NRG Energy over Just Energy? ▼
You use power at night (pool pump, EV charging, night owl habits). You want options—6 plan types vs 3. More complexity, but more ways to optimize. You need month-to-month—Just Energy locks you in for 6 months minimum.
Q: What is the main difference between Just Energy and NRG Energy? ▼
NRG Energy leads in track record, plan options. Both companies deliver the same electricity through the same grid—the real differences are in pricing, service quality, and available plan types.
Q: Is Just Energy or NRG Energy cheaper? ▼
Anyone who answers this without knowing your zip code and usage is lying. The "advertised rate" is calculated at exactly 1,000 kWh—use 800 or 1,200 and the math changes completely. Both companies exploit this. Check ComparePower with your actual usage. Takes 2 minutes, and you'll see real numbers instead of marketing.
Q: Which company has been in Texas longer, Just Energy or NRG Energy? ▼
NRG Energy: 30 years. Just Energy: 25 years. Similar track records. Both have survived enough Texas summers to prove they won't fold mid-contract.
Q: Which is better for green energy, Just Energy or NRG Energy? ▼
Both sell "green" plans. But "green" in Texas electricity means they buy renewable energy credits—it's accounting, not physics. Your electrons come from the same grid as everyone else. Want to know which has renewable generation backing versus just buying paper credits? Gexa has NextEra (the largest renewable generator in the US) behind them. Most others just buy credits. That's the difference.
Q: What types of plans do Just Energy and NRG Energy offer? ▼
Just Energy: fixed-rate, variable-rate, green. NRG Energy: fixed-rate, variable-rate, time-of-use, free-nights, free-weekends, green. NRG Energy has more options (6 plan types vs 3). More options = more ways to optimize, but also more ways to pick wrong. If you just want simple fixed-rate power, ignore the complexity. If you have specific needs (EV charging at night, pool pump, work-from-home AC), the right specialty plan can save you $50/month.
Q: Which is better overall, Just Energy or NRG Energy? ▼
Same grid. Same wires. Same electrons. The electricity is literally identical—the only differences are price, service, and plan options. Just Energy wins if you want longer contract terms up to 5 years. NRG Energy wins if you want a fortune 500 company backing your electricity. For everyone else? Whoever's cheaper for your usage right now. Check ComparePower—it takes 2 minutes.