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TXU Energy vs. Companion Energy: Rates, Plans, and Pet Perks Compared

By
Updated June 20th, 2026

TXU Is the Safer, Full-Service Pick, While Companion Is Worth a Look If You’ll Actually Use the Pet Perks

Key Takeaways

  • TXU Energy offers the stability of a legacy provider with a massive support network, while Companion Energy is a digital-first newcomer targeting pet owners with specific lifestyle perks.
  • Companion Energy provides unique value through plans that include free access to Airvet, whereas TXU focuses on traditional cash-back rewards and “Free Nights” plans.
  • Always check the Electricity Facts Label (EFL) for both providers to spot hidden usage thresholds or bill credit requirements that could unexpectedly spike your monthly rate.

When comparing TXU Energy vs. Companion Energy, you are essentially choosing between a trusted legacy giant and a trendy, pet-friendly boutique. TXU Energy is one of the most recognizable names in Texas electricity, offering a robust rewards program, comprehensive “Free Nights” plans, and the peace of mind that comes with a long-established history. On the other hand, Companion Energy is shaking up the market as a tech-forward provider designed specifically for households with dogs and cats, offering valuable vet perks that go far beyond standard kilowatt-hour rates. In this comprehensive TXU Energy vs. Companion Energy comparison, we break down the rates, hidden fees, and unique features of both companies to help you decide which provider is the best fit for your home.

TXU ENERGY
  • 10.9¢ /kWh
  • 3-100%
  • 60 days
  • 1-36 Months
  • Highest Trustpilot Rating 4.7/5
Companion Energy
  • 7.3¢ /kWh
  • 30%
  • None
  • 12-24 Months
  • Free Pet Benefits

*rates may vary by location and household usage

Quick Comparison at a Glance

An infographic comparing TXU Energy and Companion Energy features like fees, perks, and green options.
Choose between TXU Energy for established stability and evening usage perks, or Companion Energy for pet-focused benefits and lower fees.
  • Bottom Line Up Front (BLUF):
    • Pick TXU Energy if: You want the security of a legacy provider, have a large home, and can easily shift your heavy appliance usage to the evening to take advantage of free electricity.
    • Pick Companion Energy if: You are a devoted pet owner who will regularly use their included virtual vet services and pet product discounts to offset your monthly utility costs.

Use the table below to quickly compare the distinct approaches these two providers take toward powering your home, from base fees to environmental impact.

FeatureTXU EnergyCompanion Energy 
BBB RatingA+A- (via parent company)
Average Base Fee$9.95 / month$0.00 – $4.95 / month
Green Energy OptionsSolar buyback & renewable add-ons100% renewable plans available
Unique PerksCash back, free thermostats, Free NightsFree Airvet access, pet product discounts
Satisfaction Guarantee60-day satisfaction guaranteeVaries by plan
🚩 Heads Up: Don’t confuse Companion Energy with Champion Energy. Champion is a different, well-established provider known for simple fixed rates. Companion is the newer, pet-focused provider we are reviewing here.

Rate Breakdown by Usage Tiers

Comparison chart of TXU and Companion Energy electricity rates across 500, 1000, and 2000 kWh tiers.
Electricity rates per kilowatt-hour often fluctuate significantly depending on a home’s total monthly energy consumption.

When you compare Texas energy providers, you will quickly notice that the advertised price per kilowatt-hour (kWh) changes based on how much power you consume. Rates fluctuate because fixed monthly base charges carry more weight when spread across a smaller amount of electricity. Additionally, some providers use bill credit thresholds that only trigger once you hit a specific usage milestone.

To accurately compare TXU Energy vs Companion Energy rates, look at how the average cents per kWh shift across three standard home sizes:

Usage LevelTXU Energy (Estimated Avg.)Companion Energy (Estimated Avg.)
500 kWh (1-Bed Apartment)19.5¢ / kWh18.9¢ / kWh
1000 kWh (Small Home)16.2¢ / kWh14.5¢ / kWh
2000 kWh (Large Home)15.5¢ / kWh15.9¢ / kWh

As you can see, TXU Energy becomes increasingly cost-effective for large homes that consume high amounts of electricity — especially if you utilize their Time-of-Use plans. Companion Energy often hits the sweet spot at the 1,000 kWh mark, where standard fixed rates and usage credits tend to align favorably.

Plan NameRate /kWHPlan TermCancellation Fee
Smart Break 1212.5¢12 Months $150Check Availability
Value Edge 1213.5¢12 Months $150.00Check Availability
Smart Edge 1213.5¢12 Months $150.00Check Availability
Smart Edge 2413.9¢24 Months $295.00Check Availability
Clear Deal 1214.9¢12 Months $150Check Availability
Solar Value 1214.9¢12 Months $150Check Availability
Simple Value 1215.2¢12 Months $150.00Check Availability
Clear Deal 2415.5¢24 Months $295Check Availability
Simple Rate 1217.2¢12 Months $150Check Availability
On Your Terms17.5¢Month to MonthN/ACheck Availability
Ultimate Season Pass 1218.7¢12 Months $150Check Availability
Free Nights & Solar Days 12 (8 pm)18.9¢12 Months $150Check Availability
Solar Club 1219.1¢12 Months $150.00Check Availability
Texas Choice 1219.2¢12 Months $150.00Check Availability
Texas Choice 2419.2¢24 Months $295.00Check Availability
Flex Rewards19.3¢Month to Month$0.00Check Availability
Free Nights & Cool Summer 1219.5¢12 Months $150Check Availability
Smart Deal 1219.6¢12 Months $150.00Check Availability
Flex Forward20.1¢Month to MonthN/ACheck Availability
Smart Deal 2420.4¢24 Months $295.00Check Availability
Smart Deal 3620.4¢36 Months $395.00Check Availability
Solar Saver 1220.7¢12 Months $150Check Availability
Saver's Discount 1221¢12 Months $150Check Availability
Saver's Discount 2423.2¢24 Months $295Check Availability
Plan NameRate /kWHPlan TermCancellation Fee
Companion Savings + Benefits 127.3¢12 Months $150Check Availability
Companion Savings + Benefits 2410.4¢24 Months $295Check Availability
Companion + Perks 1213.2¢12 Months $150.00Check Availability
Companion Edge + Benefits 1215.6¢12 Months $150Check Availability
Companion + Benefits 1217¢12 Months $150Check Availability
Companion + Benefits 2418.5¢24 Months $295Check Availability

Evaluating Plan Features Pet Perks Versus Free Nights

A balance scale comparing cash back and smart thermostats with pet vet access and discounts for a dog.
Weighing traditional financial rewards against modern lifestyle benefits helps clarify which provider structure matches your daily routine.

This section is where the two providers diverge the most. You are essentially choosing between direct financial energy discounts and unique lifestyle benefits.

The Value of Pet Perks

Companion Energy pet perks are the standout feature for animal lovers. Their plans typically include free 24/7 access to Airvet, a premium virtual veterinary service. Considering a standard virtual vet visit can cost around $35 to $50 out of pocket — and avoiding a single unnecessary trip to the emergency animal clinic can save you upward of $150 — this perk carries serious financial weight. If you use the service just three times a year, you are recouping over $100 in direct value, which often covers the slight premium you might pay on your base electricity rate.

The Value of Free Nights and Cash Back

TXU Energy focuses on robust traditional incentives. Their famous “Free Nights” plans give you 100% free electricity during specific overnight hours (usually 8 p.m. to 5 a.m.). If you can schedule your dishwasher, laundry, and electric vehicle (EV) charging during these windows, the savings are massive. Additionally, standard TXU Energy fixed-rate plans often include 1% to 3% cash back on your annual usage, equating to roughly $30 to $50 a year for the average homeowner.

Hidden Fees and the Electricity Facts Label

The biggest mistake consumers make is buying an energy plan based solely on the advertised price. Both providers have complex rate structures that require you to thoroughly review the fine print.

To avoid bill shock, you must follow these steps to read the EFL for both providers:

  • Step 1: Check the Base Charge. Look at the top section of the EFL. TXU Energy commonly charges a base fee of $9.95 per month just to have an active account. If you live in an apartment and use very little electricity, this fee heavily inflates your average cents per kWh.
  • Step 2: Spot the Bill Credit Cliffs. Companion Energy bill credits are often tied to specific usage thresholds. A plan might advertise an incredibly low rate but explicitly state that you only receive a $50 statement credit if you consume exactly 1,000 kWh or more. If you use 999 kWh, you lose the credit and your bill skyrockets.
  • Step 3: Confirm the Delivery Charges. Ensure that your local utility company (like Oncor or CenterPoint) delivery charges are passed through without extra markup.

You can learn more about spotting these hidden thresholds in our comprehensive guide on how to read an Electricity Facts Label (EFL).

Customer Service, Reviews, and Reputation

An illustration comparing two power provider options: a 'Market standard for stability' and a 'Modern specialist with strong backing'.
Deciding between a stable market standard and a modern specialist with strong backing ensures your family secures reliable long-term service.

When selecting a provider, you need a company that answers the phone when a billing error occurs. Let’s look at how both companies stack up regarding customer support and public reputation.

TXU Energy: The Established Giant

TXU Energy customer service is widely considered some of the best in the deregulated Texas market. Because of their immense size, they offer round-the-clock phone support and a highly polished mobile app that lets you track hourly usage to prevent billing surprises.

  • BBB Rating: A+
  • Aggregated Trustpilot Score: 4.5/5
  • Common Praises: Flawless mobile app experience and fast, reliable phone support resolutions.
  • Common Complaints: High daytime rates on Free Nights plans regularly shock users who fail to adjust their daily thermostat habits.

Companion Energy: The Modern Specialist

While Companion Energy is a newer brand, it operates under the umbrella of NextEra Energy, giving it massive institutional backing. The vast majority of Companion Energy reviews highlight their excellent digital-first interface. Their app seamlessly integrates your energy usage dashboard with your Airvet access.

  • BBB Rating: A- (via parent company)
  • Aggregated Trustpilot Score: 4.1/5
  • Common Praises: Immense value found in the pet health perks and a very simple online sign-up process.
  • Common Complaints: Limited customer support hours on weekends and frustration surrounding usage credit milestones.

Cancellation Fees and Moving Policies

Man with phone compares TXU Energy tiered ETF ($150-$295) and Companion Energy flat ETF ($150-$250), noting fee waiver when moving.
Texas law requires electricity providers to waive early termination fees if you provide proof of moving to a new residential address.

One of the most critical factors when signing a long-term electricity contract is understanding the financial penalty if you need to switch providers before your term expires.

The TXU Energy early termination fee (ETF) is typically tiered based on your contract length. Expect to pay around $150 to break a 12-month plan, and up to $295 to break a 24- or 36-month plan. Companion Energy generally keeps things simpler, charging a flat cancellation fee ranging from $150 to $250 across most of their term options.

💸 Money-Saver: If you are moving to a new residential address, you do not have to pay the ETF. Texas law dictates that both providers must waive the cancellation penalty as long as you provide valid proof of your move, such as a forwarding address or a signed lease agreement.

Making the Switch for a Greener Home

Couple and house with solar panels, next to a "Plan Details" box highlighting "100% Renewable content".
Homeowners can choose greener energy options, such as plans with 100% renewable content backed by RECs.

Sustainability is becoming a priority for many Texas homeowners, and both providers have solid options to help you reduce your carbon footprint. TXU Energy offers specific solar buyback plans and robust renewable content add-ons, making them a strong partner if you have rooftop panels. Companion Energy also allows you to offset your power usage with environmentally mindful choices. When shopping, look closely at the “Renewable Content” percentage on the EFL; if it says 100%, your usage is fully backed by Renewable Energy Certificates (RECs).

Choosing the Best Plan for Your Home Size

Guide matching home sizes (apartment, mid-sized, large/EV) to specific electricity plan types.
The best electricity plan depends on matching a home’s size and energy usage patterns with the right plan structure and perks.

To find the best electricity provider in Texas for your specific address, you have to look closely at your home’s square footage and daily routine. Here is our breakdown of exactly which plan types fit your property size:

  • 1-Bedroom Apartments (under 800 sq. ft.): Because your usage will likely hover around 500 kWh, you should prioritize standard TXU Energy fixed-rate plans. Avoid Companion Energy plans that require a 1,000 kWh usage credit, as you will rarely hit that threshold.
  • Mid-Sized Homes (1,000–2,000 sq. ft.): This is where Companion Energy shines. You are highly likely to consistently clear the 1,000 kWh usage threshold, meaning you can lock in their lowest advertised rate while securing fantastic virtual vet benefits.
  • Large Homes (2,000+ sq. ft.): If you have a large home with dual AC units or an EV in the garage, TXU Energy’s “Free Nights” plans become incredibly lucrative. Shifting your massive load to the off-peak hours will yield the deepest discounts.

Quick Decision Guide

If you are…Best Choice 
A renter in a small apartmentTXU Energy (Standard fixed plans are safer)
A pet owner with high vet billsCompanion Energy (Airvet perks provide massive value)
An EV ownerTXU Energy (Free Nights cover overnight charging)
Someone who hates calling supportCompanion Energy (Modern digital-first app)

Securing the Perfect Provider for Your Lifestyle

Illustration comparing stable savings energy plans with lifestyle and pet perk plans.
The best energy provider for you depends on whether you prioritize financial stability or lifestyle perks.

Ultimately, the perfect provider depends entirely on whether you prioritize traditional financial stability or creative lifestyle perks. TXU Energy consistently delivers a reliable, retail electric provider (REP) experience with elite support and familiar time-of-use plan structures. Conversely, Companion Energy offers a highly rewarding alternative for devoted pet lovers who want their monthly utility bill to actively support their furry family members. Take a few minutes to read the EFL for your specific usage tier, calculate the value of the perks, and lock in the provider that best powers your life.

Frequently Asked Questions About TXU Energy and Companion Energy

What is the early termination fee for TXU Energy compared to Companion Energy?

TXU Energy generally charges between $150 and $295 for early contract cancellation, depending on the length of your agreement. Companion Energy’s early termination fee typically operates on a flat scale, usually ranging from $150 to $250. Both companies will waive this fee if you provide legal proof that you are moving to a new address.

Do Companion Energy’s pet perks actually save money on electricity?

While the pet perks do not directly lower your cents-per-kWh rate, they offset your household expenses. By utilizing the free 24/7 Airvet virtual visits included in your plan, you can avoid costly in-person emergency clinic fees. For active pet owners, this savings regularly outweighs the slight rate differences between providers.

How do TXU Energy’s “Free Nights” plans compare to standard fixed-rate plans?

TXU Energy’s “Free Nights” plans charge a significantly higher rate during the day but offer 100% free electricity overnight. These plans are brilliant if you can delay heavy appliance usage and EV charging until after 8 p.m. However, if you work from home and run the AC all afternoon, a standard fixed-rate plan will almost always be cheaper.

Does TXU Energy or Companion Energy require a deposit to start service?

Yes, both providers require a soft credit check during enrollment and may charge a deposit if your score falls below a certain threshold. Thankfully, both companies offer deposit waivers for eligible customers, including seniors 65 and older, victims of family violence, or those who can provide a recent letter of good standing from a previous utility company.

Is Companion Energy the same as Champion Energy?

No, they are completely different energy providers. Champion Energy is a long-standing provider owned by Calpine that focuses on simple fixed rates, while Companion Energy is a newer, tech-focused provider backed by NextEra that specializes in electricity plans with pet-related benefits.

How do I use the Companion Energy pet perks?

Once you successfully enroll in a pet-friendly plan with Companion Energy, you will receive specific login credentials for their partner apps. This allows you to immediately access Airvet for 24/7 virtual veterinary care, which is fully included as part of your active electricity plan.

About the Author

LaLeesha has a Masters degree in English and enjoys writing whenever she has the chance. She is passionate about gardening, reducing her carbon footprint, and protecting the environment.  She also recently served as President of the Board for City Sprouts (a community garden).