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

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Updated March 31st, 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 perks.
  • Companion Energy provides unique value through plans that may include free access to Airvet and pet product discounts, whereas TXU focuses on cash-back rewards and “Free Nights” plans.
  • Check the Electricity Facts Label (EFL) for both providers to spot hidden usage thresholds or bill credit requirements that could spike your rate.

Choosing between TXU Energy and Companion Energy feels a bit like choosing between a trusted department store and a trendy new boutique. TXU is one of the most recognizable names in Texas electricity, offering a wide variety of plans, a robust rewards program, 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 perks that go far beyond standard kilowatt-hour rates. In this guide, we break down the pros, cons, fees, and features of both companies to help you decide if you should stick with the legacy giant or try the pet-friendly challenger.

TXU ENERGY
  • 13.5¢ /kWh
  • 3-100%
  • 60 days
  • 1-36 Months
  • Best for Plan Variety & Reliability
Companion Energy
  • 7.7¢ /kWh
  • 30%
  • None
  • 12-24 Months
  • Free Pet Benefits

*rates may vary by location and household usage

At a Glance: TXU Energy vs. Companion Energy

Graphic comparing TXU Energy, an established provider, and Companion Energy, a flexible provider.
This graphic provides a quick comparison of TXU Energy as a larger, established provider versus Companion Energy’s flexible, relationship-focused approach.

Use the table below to quickly compare the distinct approaches these two providers take toward powering your home.

FeatureTXU EnergyCompanion Energy 
Best ForReliability, families, and high-usage homesPet owners and digital natives
Primary PerksCash back, free thermostats, Free NightsFree Airvet access, pet product discounts
Contract Lengths12, 24, 36 months (typical)12, 24 months (typical)
App RatingHighly rated, full-featuredModern, pet-centric features
Satisfaction Guarantee60-day satisfaction guaranteeVaries by plan (check EFL)
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.

Trust and Reputation: Who Has Your Back?

An illustration comparing two power provider options: a 'Market standard for stability' and a 'Modern specialist with strong backing'.
This image visualizes the choice between a stable market standard and a modern specialist with strong backing.

When selecting an electric provider, safety and reliability are often the first concerns on a homeowner’s mind.

TXU Energy: The Market Standard

TXU Energy is one of the longest-running consumer electricity brands in Texas’ deregulated market. With decades of history in the ERCOT market, they have built a reputation for stability. You generally don’t have to worry about them going out of business suddenly or failing to answer the phone. They are a safe bet if you value corporate longevity over niche benefits.

Companion Energy: The Modern Specialist

Is Companion Energy legitimate? This is a common question for any newcomer. While they are a newer brand, they are a trade name of Retail Energy Solutions, LLC, a well-established retail electric provider (REP) backed by NextEra Energy. They cater to a specific audience, pet parents, and leverage modern technology to keep overhead low. If you are worried about choosing a “fly-by-night” company, knowing they have solid operational backing should help put your mind at ease.

Plan Structures and Rates

Infographic comparing TXU's time-of-use plan with free hours to a simple fixed-rate plan with pet perks.
Decide between a plan that rewards shifting energy use to free hours or one with a steady rate and pet perks by carefully comparing the details.

The biggest difference between these two isn’t just the price per kilowatt-hour (kWh), but how the plans are actually structured.

TXU’s Strategy: Time-of-Use and Bundles

TXU Energy is famous for its “Free Nights & Solar Days” plans. These are Time-of-Use plans where you pay a higher rate during the day but get free electricity during specific windows (usually 8 p.m. to 5 a.m.). These plans are fantastic if you can shift your laundry, dishwashing, and EV charging to the free hours. However, if you work from home or run the AC all day, the higher daytime rate can lead to expensive bills.

Plan NameRatePlan TypeCancellation Fee
Value Edge 12$0.135 /kWh12 Months Fixed Rate$150.00Check Availability
Clear Deal 12$0.139 /kWh12 Months Rate$150Check Availability
Smart Edge 12$0.139 /kWh12 Months Fixed Rate$150.00Check Availability
Smart Edge 24$0.145 /kWh24 Months Fixed Rate$295.00Check Availability
Clear Deal 24$0.149 /kWh24 Months Rate$295Check Availability
Simple Value 12$0.157 /kWh12 Months Fixed Rate$150.00Check Availability
Simple Rate 12$0.173 /kWh12 Months Rate$150Check Availability
Solar Value 12$0.175 /kWh12 Months Rate$150Check Availability
On Your Terms$0.175 /kWh1 Month Months Rate$Check Availability
Ultimate Season Pass 12$0.187 /kWh12 Months Rate$150Check Availability
Solar Club 12$0.191 /kWh12 Months Fixed Rate$150.00Check Availability
Texas Choice 12$0.192 /kWh12 Months Fixed Rate$150.00Check Availability
Texas Choice 24$0.192 /kWh24 Months Fixed Rate$295.00Check Availability
Flex Rewards$0.193 /kWhVariable Rate$0.00Check Availability
Flex Forward$0.193 /kWh1 Month Months Rate$Check Availability
Smart Deal 12$0.196 /kWh12 Months Fixed Rate$150.00Check Availability
Smart Deal 24$0.204 /kWh24 Months Fixed Rate$295.00Check Availability
Smart Deal 36$0.204 /kWh36 Months Fixed Rate$395.00Check Availability
Solar Saver 12$0.205 /kWh12 Months Rate$150Check Availability
Free Nights & Solar Days 12 (8 pm)$0.215 /kWh12 Months Rate$150Check Availability
Saver's Discount 12$0.217 /kWh12 Months Rate$150Check Availability
Saver's Discount 24$0.251 /kWh24 Months Rate$295Check Availability

Companion’s Strategy: Simple Rates with Pet Bundles

Companion Energy generally focuses on simpler fixed-rate plans that bundle pet benefits directly into the service. Instead of complex time-of-use windows, you are paying for the convenience of a steady rate plus the added value of veterinary services. However, like many Texas providers, you must watch out for bill credits. Some plans might only offer the lowest advertised rate if you use over 1,000 kWh per month. Always check the fine print to ensure you don’t miss a usage threshold.

Plan NameRatePlan TypeCancellation Fee
Companion Savings + Benefits 12$0.077 /kWh12 Months Rate$150Check Availability
Companion Savings + Benefits 24$0.089 /kWh24 Months Rate$295Check Availability
Companion Pro + Perks 3$0.105 /kWh3 Months Fixed Rate$150.00Check Availability
Companion + Perks 12$0.138 /kWh12 Months Fixed Rate$150.00Check Availability
Companion Edge + Benefits 12$0.140 /kWh12 Months Rate$150Check Availability
Companion + Benefits 24$0.185 /kWh24 Months Rate$295Check Availability
Companion + Benefits 12$0.191 /kWh12 Months Rate$150Check Availability

How to Compare Rates (Without Getting Tricked)

Because plans change constantly, listing today’s rate would be misleading tomorrow. Instead, use this method to compare them accurately:

  • Check the EFL for your specific usage: Don’t just look at the big “advertised rate.” Look at the price per kWh for 500, 1000, and 2000 kWh.
  • Identify the base charge: Many plans charge a monthly fee (e.g., $4.95 or $9.95) just for being a customer, which impacts low-usage homes more.
  • Watch for bill credit cliffs: If a Companion Energy plan offers a $50 credit at 1000 kWh, but you only use 900 kWh, your effective rate will be much higher.

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

Money-Saver: Always read the Electricity Facts Label (EFL). A “Free Nights” plan from TXU might have a higher daytime rate, while a Companion plan might require you to use a specific amount of power to get the advertised price.

The Battle of the Perks: Cash Back vs. Pet Care

A balance scale comparing cash back and smart thermostats with pet vet access and discounts for a dog.
This illustration visualizes the decision between choosing financial rewards like cash back or lifestyle benefits like pet care perks.

This section is where the two providers diverge the most. You are essentially choosing between financial rewards and lifestyle benefits.

Companion’s Pet Perks

Companion Energy’s unique selling point is its focus on your furry friends. Their plans typically include free 24/7 access to Airvet, a virtual veterinary service. In an emergency, avoiding a single unnecessary trip to the animal ER can save you hundreds of dollars, which far outweighs a few cents difference in electricity rates. They also offer discounts on pet medications, food, and toys, creating a “lifestyle” membership feel.

TXU’s Cash and Hardware

TXU focuses on more traditional incentives. Some plans may include cash back on your annual electricity usage or high-end smart thermostats (like Ecobee or Nest). If you don’t have pets, or if your pets are young and healthy, the financial return of cash back might be more appealing than veterinary access.

Customer Experience and Technology

Illustration comparing TXU Energy's full-service app with Companion Energy's digital-first pet-perk app.
This image compares TXU Energy’s robust, full-service app with Companion Energy’s modern, digital-first approach that includes pet perks.

How you interact with your energy company matters, especially when you need to check a bill or report an issue.

TXU Energy: Full-Service Support

TXU offers a mature, full-featured app that allows you to track usage down to the hour, view projected bills, and manage payments easily. Their customer support is widely available, which is a significant advantage for users who prefer speaking to a human being. The sheer size of their support team means you generally get issues resolved quickly.

Companion Energy: Digital-First Approach

Companion Energy operates with a digital-first mindset. Their app is modern and integrates their energy services with their pet perks, making it easy to access your Airvet benefits. While the app experience is sleek, their phone support hours may be limited to standard business times compared to a giant like TXU. If you are comfortable handling everything via an app or online chat, you will likely enjoy the experience.

For a broader look at current customer sentiment, you can compare plans and verify REPs on the Public Utility Commission of Texas’ Power to Choose site.

How to Choose Between TXU Energy and Companion Energy

Infographic comparing TXU Energy's benefits to Companion Energy's pet-focused perks.
The decision guide advises picking between the two providers based on a preference for rewards versus the lowest possible rate.

Both companies offer legitimate energy solutions, but they serve very different types of households. Here is how to decide.

  • Choose TXU Energy if: You want zero risk, extensive phone support, and the ability to earn cash back. It is also the better choice if your household can shift energy usage to take advantage of “Free Nights” plans.
  • Choose Companion Energy if: You are a dedicated pet parent who will actually use the Airvet service. The value of free virtual vet visits and pet product discounts often outweighs the difference in electricity rates for active pet owners.
  • Choose Neither if: You just want the absolute cheapest rate with zero perks. If you don’t care about rewards or vet visits, you are better off shopping for a generic “no-frills” provider with the lowest cents-per-kWh price.

Quick Decision Guide

If you are…Best Choice 
A renter in an apartmentTXU Energy (Standard fixed plans are safer for low usage)
A pet owner with high vet billsCompanion Energy (Vet perks provide high value)
An EV ownerTXU Energy (Free Nights plans cover charging)
Someone who hates calling supportCompanion Energy (Digital-first app management)

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 options to help you reduce your carbon footprint. TXU Energy offers specific solar buyback plans and renewable content add-ons, making them a strong partner if you have rooftop panels. Companion Energy also allows you to offset your usage with green energy credits. When shopping, look for the “Renewable Content” percentage on the EFL; if it says 100%, your usage is typically backed by Renewable Energy Certificates (RECs) that offset your carbon impact.

The Best Choice Depends on Your Household

Man deciding between energy plans: financial stability or pet perks.
The right energy plan depends on whether you prioritize financial stability or lifestyle perks for your household.

Ultimately, the “right” provider depends on whether you value financial stability or lifestyle perks. TXU Energy delivers a traditional, reliable utility experience with robust support and familiar plan structures. Companion Energy offers a refreshing alternative for pet lovers who want their electricity bill to work harder for their furry family members. Before you sign up, always read the EFL to confirm the rate for your specific usage level, and choose the plan that fits your daily life.

Frequently Asked Questions About TXU Energy and Companion Energy

Is Companion Energy the same as Champion Energy?

No, they are completely different companies. Champion Energy is a long-standing provider owned by Calpine, while Companion Energy is a newer, tech-focused provider that specializes in electricity plans with pet-related benefits.

Is TXU or Companion better for apartments?

For apartments with lower energy usage (often under 1,000 kWh), TXU Energy’s standard fixed-rate plans are often safer. Many Companion Energy plans may include bill credits that only kick in at higher usage levels, meaning your rate could be higher if you live in a smaller space.

Does Companion Energy require a deposit?

Like most Texas providers, Companion Energy may require a deposit based on your credit history. However, many providers offer deposit waivers for customers with good credit, seniors, or victims of family violence, so it is worth checking their specific enrollment terms.

Are TXU Energy’s Free Nights plans worth it?

TXU Energy’s Free Nights plans can be excellent if you are able to shift your heavy energy usage, like laundry, dishwashing, and EV charging, to the eligible free hours. If you work from home or use a lot of AC during the day, your average rate may end up being higher than a standard fixed-rate plan.

What happens if I cancel my contract early?

Both TXU and Companion Energy charge early termination fees (ETFs) for fixed-rate plans. These fees vary by plan and contract length, so you must check the “Cancellation Fee” section of the Electricity Facts Label (EFL) before signing up.

How do I use the Companion Energy pet perks?

Once you sign up for a specific pet-friendly plan with Companion Energy, you typically receive login credentials for their partner apps, such as Airvet. This allows you to access 24/7 virtual veterinary care immediately, which is included as part of your electricity plan benefits.

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.