

Companion Energy vs Constellation: Texas Electricity Head-to-Head
Companion Energy offers 18 plans starting at 9.6c/kWh while Constellation has 13 plans from 11.8c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.
Rate Curve Comparison
Lowest average rate across all usage levels (9.7c/kWh vs 12.5c/kWh). Consistent pricing regardless of how much electricity you use.
Shows the best available all-in rate from each provider at 500, 1,000, and 2,000 kWh usage levels. The best plan may differ at each tier.
Best Plan Per Term Length
| Term | Companion Energy Best Plan | Rate | Fee | Constellation Best Plan | Rate | Fee | Winner |
|---|---|---|---|---|---|---|---|
| 6 Month | Companion Pro + Perks 3EFL | 9.6c | $150 flat | N/A | N/A | N/A | Companion Energy |
| 12 Month | Companion + Perks 8EFL | 10.7c | $150 flat | 12 Month Usage Bill Credit EFL | 11.9c | $150 flat | Companion Energy |
| 24 Month | N/A | N/A | N/A | 14 Month Usage Bill CreditEFL | 11.8c | $150 flat | Constellation |
Plan Type Breakdown
Companion Energy
Constellation
Cancellation Fee Comparison
Companion Energy
Constellation
Renewable Energy Deep Dive
Companion Energy
Constellation
Full Plan Tables
Companion Energy (0 plans)
No plans available in this service area.
Constellation (0 plans)
No plans available in this service area.
Which Provider Fits You Better?
Looking for the Lowest Rate?
Better fit: Companion Energy
Companion Energy has the lower advertised rate at 9.6c/kWh (1,000 kWh usage), compared to 11.8c/kWh.
Need Flexibility?
Better fit: Companion Energy
Companion Energy has more flexible cancellation terms, including short-term or lower-commitment plans.
These rates are based on 1,000 kWh average usage. Your actual savings depend on YOUR usage pattern.
WattTrim analyzes your real Smart Meter data to find the plan that saves you the most - across all providers, not just these two.
Always Free
Trim My BillFrequently Asked Questions
Is Companion Energy cheaper than Constellation?
Based on current plan data, Companion Energy has the lower advertised rate, offering plans starting at 9.6c/kWh compared to 11.8c/kWh from the other provider at 1,000 kWh of usage. Your actual cost depends on your usage pattern and the specific plan you choose.
Does Companion Energy offer renewable energy plans compared to Constellation?
Neither Companion Energy nor Constellation currently lists any 100% renewable plans in our tracked Texas service areas, though many standard plans include some percentage of renewable content.
What are the cancellation fees for Companion Energy vs Constellation?
Companion Energy charges $150 flat on its tracked plans, while Constellation charges $150 flat on its tracked plans. Always review the Electricity Facts Label (EFL) for the exact fee structure before enrolling.
Which provider has more plan options in Texas, Companion Energy or Constellation?
Companion Energy currently offers more plan options across the Texas TDU areas we track, with 18 plans compared to 13.
Can I switch from Companion Energy to Constellation?
Yes. Texas is a deregulated electricity market, so you can switch retail electric providers at any time. If you are still under contract with your current provider, check for an early termination fee before switching. New service with either provider typically starts within 1 to 5 business days of enrollment.