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Flagship Power logo
Flagship Power
Utility Rescue Holdings
VS
Rhythm Energy logo
Rhythm Energy
Goldman Sachs (West Street Capital Partners VII)

Flagship Power vs Rhythm Energy

Reviewed by Enri Zhulati ·

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.

What Actually Differs

Flagship Power and Rhythm 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

Flagship Power: Owned by Utility Rescue Holdings. 2 years in Texas—they've survived enough grid crises to prove they won't fold mid-contract. Based in Spring, Texas.

Rhythm Energy: Owned by Goldman Sachs (West Street Capital Partners VII). 5 years in Texas—that track record matters when you're signing a multi-year contract. Based in Houston, Texas.

What They Actually Sell

Flagship Power offers fixed-rate, green, free-nights, free-weekends. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).

Rhythm Energy offers fixed-rate, time-of-use, green, solar-buyback. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).

The Money Part

Flagship Power: Deposit depends on credit—expect $200-400 if your score is below 600.

Rhythm 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 down to "The Verdict" for the quick answer. For actual rates, check ComparePower. Takes 2 minutes.

See how they compare on price

Enter your ZIP code. Real plans, real prices — takes 30 seconds.

Category Breakdown

Green Energy
Tie

Both sell green plans—check who has actual renewable generation backing

Price
Tie

Rates change constantly. Check ComparePower with your actual usage.

Side-by-Side Comparison

Feature Flagship Power Rhythm Energy
Parent Company Utility Rescue Holdings Goldman Sachs (West Street Capital Partners VII)
Years in Texas 2+ 5+
Headquarters Spring, Texas Houston, Texas
Fixed-Rate Plans
Variable Plans
Prepaid Options
Green Energy
Free Nights/Weekends
Deposit Required Conditional Conditional
Credit Check
Trust & Complaint Data

Trust & Reputation

External ratings comparison

Source
Flagship Power
Rhythm Energy
BBB Rating
Not Rated
Not Accredited
View Profile
Not Rated
Not Accredited
View Profile
Google Reviews
4.3
300+ reviews
4.7
5.3K+ reviews
Winner
Trustpilot
No data
4.3
Excellent
298 reviews
View Profile
Winner
Trust Score(weighted)
4.3
out of 5.0
4.5
out of 5.0
Winner

Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)

Complaint Comparison

PUCT Data • Jul-Dec 2025

Flagship Power

6.4per 10k
Average
Top: Billing

Rhythm Energy

2.3per 10k
Below avg
Top: Billing

Rhythm Energy has 4.1 fewer complaints per 10k customers

The Verdict

Choose Flagship Power if...
  • You use power at night (pool pump, EV charging, night owl habits)
  • Historical reference only -- Flagship Power is no longer operating
Choose Rhythm Energy if...
  • You want more green plan variety (check if they have actual renewable generation backing)
  • You have solar panels--Rhythm's buyback program is competitive and well-designed
  • You want 100% renewable energy without paying a green premium
  • You prefer managing everything through an app, not a phone call

Done researching? See actual rates.

Flagship Power or Rhythm Energy — find out which one is cheaper at your address.

Or call (877) 418-2140

Frequently Asked Questions

Q: When should I choose Flagship Power over Rhythm Energy?
A:

You use power at night (pool pump, EV charging, night owl habits). Historical reference only -- Flagship Power is no longer operating.

Q: When should I choose Rhythm Energy over Flagship Power?
A:

You want more green plan variety (check if they have actual renewable generation backing). You have solar panels--Rhythm's buyback program is competitive and well-designed. You want 100% renewable energy without paying a green premium. You prefer managing everything through an app, not a phone call.

Q: What is the main difference between Flagship Power and Rhythm Energy?
A:

Both Flagship Power and Rhythm Energy deliver identical electricity through the same Texas grid. The real differences are pricing structure, customer service reputation, and available plan options. Check your actual rates at ComparePower.

Q: Is Flagship Power or Rhythm Energy cheaper?
A:

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, Flagship Power or Rhythm Energy?
A:

Rhythm Energy: 5 years. Flagship Power: 2 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, Flagship Power or Rhythm Energy?
A:

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 Flagship Power and Rhythm Energy offer?
A:

Flagship Power: fixed-rate, green, free-nights, free-weekends. Rhythm Energy: fixed-rate, time-of-use, green, solar-buyback. Similar variety. Both have enough options for most situations.

Q: Which is better overall, Flagship Power or Rhythm Energy?
A:

Same grid. Same wires. Same electrons. The electricity is literally identical—the only differences are price, service, and plan options. Flagship Power wins if historical reference only -- flagship power is no longer operating. Rhythm Energy wins if you have solar panels--rhythm's buyback program is competitive and well-designed. For everyone else? Whoever's cheaper for your usage right now. Check ComparePower—it takes 2 minutes.