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Constellation

Review company details, ratings, and contact information for Constellation.

PUCT #100144.3/5 SlashPlan Rating
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Constellation Electricity Provider Details

Review legal name, PUCT certificate, contact information, ratings, and service details for Constellation.

Texas retail electric provider

Company information

Business identifiers and regulatory details used to match this provider in Texas.

Legal name
Constellation Energy Resources, LLC
PUCT certificate
10014
Service area
Texas
Mailing address
1221 Lamar St Ste 750 HoustonTX 77010-3038

Contact information

Use these channels for billing, account support, or provider questions.

Ratings and reviews

SlashPlan rating context and outside review sources for this provider.

SlashPlan provider rating

4.3/ 5

Calculated from PUCT complaint data. A higher score indicates fewer or less severe complaints in the reviewed dataset.

Constellation brings scale and product breadth

Constellation is a large national energy supplier, not a niche Texas-only REP. Its public pages describe electricity, natural gas, renewable energy, home services, and commercial energy products for homes, businesses, and public-sector customers.

That breadth can be useful if you want a provider with more than one product path. It can also make the comparison harder. A Texas residential electricity plan should still be judged by its EFL, not by the size of the company behind it.

The Texas residential pitch is fixed-rate stability

Constellation's Texas residential page emphasizes fixed electricity rates and budget protection, and it identifies Constellation with PUCT #10014. Fixed-rate service can help customers avoid energy-charge swings during the contract term.

Fixed does not freeze the whole bill. Usage, TDU delivery charges, taxes, and plan fees can still change what you pay. Read the EFL for the exact rate components and the Terms of Service for pass-through language.

Home-service bundles need a separate value check

Constellation also markets energy-focused home services in Texas, such as air conditioning or home comfort support where available. Those services may be useful, but they should not hide the electricity comparison.

If a plan bundles energy and a service benefit, price the electricity first. Then decide whether the extra service is something you would actually use and whether any limits, exclusions, or claim rules make it less valuable.

Business energy is a different conversation

Constellation's commercial materials cover electricity, natural gas, renewable products, fixed-rate pricing, and customized energy solutions for companies of many sizes. A business buyer should ask for a quote structure that matches the meter and load profile.

For business service, confirm whether the price is fixed, indexed, block-and-index, pass-through, or otherwise customized. Also review renewal language, volume tolerance, credit requirements, and any early termination provisions.

Who Constellation may fit

Constellation may fit a shopper who wants a large provider, fixed-rate residential options, potential home-service add-ons, and a provider that also serves business or public-sector customers. It may also fit customers who prefer a national energy brand over a newer Texas-only REP.

It may be a weaker fit if a smaller provider offers a cleaner EFL at your usage level or if you do not value the extra product ecosystem. Choose Constellation when the plan itself works, then treat the brand scale as an added comfort.

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