In early 1882, Edison opened the world’s first steam-powered electricity generating station at Holborn Viaduct in London, where he had entered into an agreement with the City Corporation for a period of three months to provide street lighting. In time he had supplied a number of local consumers with electric light. The method of supply was direct current (DC).

After all those activities, you want it to be easy to find the best Corpus Christi electricity provider for you, so Reliant is here to help. Whether you’re new to this seaside paradise, or have been taking in the sunny beaches for a while, Reliant wants to provide you with innovative tools and electricity plans that put you in control of the way you power your life.


Since 2002, Amigo Energy has been one of the best electric companies in Texas. Not only that, but more recently we’ve received far fewer Public Utilities Commission of Texas (PUC) complaints than most other large residential electricity providers across the state.2 In fact, our customer service gets even better over the phone because our call-in customers have yet to file a PUC complaint this year.3 This ain’t our first rodeo—with over 15 years of experience and a track record of reliable service, you can trust Amigo Energy as your retail electricity provider.

Multi-year electricity contracts are not unusual; this method of structuring customer timelines is. Our guess: It’s a holdover style of billing from FirstEnergy’s involvement with governmental aggregations — municipal groups that get together and buy their energy as a community. Rather than have the option of a long term or short term plan, consumers are forced to take what’s available to them at the time.
Lots of sites can say 'CHEAPEST ELECTRICITY IN TEXAS!', but only Texas Electricity Ratings gives you the tools to know you're getting a great company to go with the cheap rate. Because what good is a cheap rate if your bills get screwed up and your payments get lost? We've collected thousands of reviews from customers just like you, who need to save money on their electricity bill but don't want the headaches and hassles of a fly-by-night electricity supplier.
Not only does Amigo Energy feature useful resources on our blog, but we have the right technology to help you track your residential electricity usage and take actions that may help with energy savings. We offer the latest technology (phone apps, smart thermostats, and even smart sprinklers) so you can worry less about your electric bill and focus on what really matters in life.
Gone are the days when you had to contact electric companies to discover their rates, and negotiate a better deal on your own. Today, Vault Electricity does the work for you, handling the entire process of finding the best Texas electricity rates and plans from providers that have a pedigree of business stability, customer service, eco-friendliness, and financial transparency. This allows you to shop for electricity in just a few minutes, right from your computer.

1Home services, home warranty and commercial generator offer, installation and maintenance are provided by Reliant Energy Retail Services LLC dba Reliant, a wholly owned subsidiary of NRG Energy, Inc. Zero-down and third-party financing is subject to credit approval. A limited warranty on each generator is provided by the respective manufacturer of each generator. Reliant Energy Retail Services LLC is in no way affiliated with the generator manufacturers and except for optional maintenance plans or extended warranties that may be purchased, Reliant Energy Retail Services makes no additional representations or warranties of any kind with respect to the generators or the manufacturer’s products or services. See terms and conditions for specific warranty details. Services provided by Reliant Energy Retail Services LLC dba Reliant, a wholly owned subsidiary of NRG Energy, Inc. TACLB23923E. Regulated by the Texas Department of Licensing & Regulation, P.O. Box 12157, Austin, TX 78711, 1-800-803-9202, 512-463-6599, © 2018 Reliant Energy Retail Holdings, LLC All rights reserved.
There are a variety of different types of gas and electricity plan that are currently out there for prospective customers to consider. Some plans offer fixed rate deals , these allow you to be sheltered from price rises over an agreed period of time. Other plans allow you to manage your entire account online, making it easier and more efficient for you to handle your energy supply.
To be clear, no matter fuel portfolio of the plan you choose, your electricity’s make-up will be identical to your neighbors’. Depending on where you live, that could a mix of renewable and fossil fuels. Certificates offset your electricity use by putting an equal amount of clean energy into the electricity grid. If a plan is 100% renewable, that means it’s 100% offset with certificates.

*Only new customer successful enrollments with Constellation. Cards are issued by Virtual Rewards Center. Valid email address required for receipt of Gift card. Gift cards will not have cash access. For any questions about your Gift card, call our customer care team at 1-877-997-9995. The listed merchants are in no way affiliated with Constellation nor are the listed merchants to be considered sponsors or co-sponsors of this program. Use of merchant names and/or logos is by the permission of each respective merchant and all trademarks are the property of their respective owners. Terms and conditions are applied to gift cards/certificates. Please see the merchant gift card/gift certificate for additional terms and conditions, which are subject to change at merchant's sole discretion. Constellation will share your name and email address with Virtual Reward Center for reward fulfillment only. Reward link expires in 3 months.
Over a year, you could save nearly $100 by choosing the green plan. But it’s important to note that Constellation’s attractive initial rates will very likely not be around for a second year. According to the customer reviews on Consumer Affairs, this new contract usually jacks up the price. It offers great rates for new customers, but it may not be worth it to stick with them for more than an initial contract.

We've pioneered our techniques and grown our expertise in the retail energy industry for more than a decade. With hundreds of thousands of customers and firm investor backing, we're a company you can count on. Spark Energy is also proud to be a publically traded company: our NASDAQ ticker is SPKE. Visit our investor relations page for more information.


If you live in the greater Houston area, there are over 60 different energy suppliers competing for your business. Many of these providers have websites that are confusing and difficult to navigate, their rates buried in misleading advertising and dense jargon. Who has the time to sort through and keep track of options across all these different sites?

If you think you have to pay the rates your current electricity provider charges, we have good news. The state of Texas allows you to choose which electricity provider you use. This means you can select a provider that has the cheapest Texas electric rates in your area and the best plan for your needs, whether you need a better deal for your residence, your business, or both. Thousands of consumers and businesses that have used our electricity rate comparison process agree that, when shopping for commercial electricity or residential electricity rates and plans, Vault Electricity is the one-stop source for the best options from top electric providers.
An additional bill was passed in 1999 that helped further establish a competitive electricity market by creating a price floor to prevent established energy providers from underselling emerging providers. In 2002, Texas finalized deregulation when the Public Utility Commission gave ERCOT the responsibility of managing and monitoring the Texas electricity market. The market opened up to around 6 million Texas power customers.
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