Vistra Corp Headquarters & Corporate Office

About Vistra Corp

Vistra Corp. is a Fortune 500 integrated electricity and power-generation company headquartered in Irving, Texas. The company operates across both the retail and wholesale sides of the U.S. energy market, supplying electricity and natural gas to residential, commercial, and industrial customers while also owning and operating a large generation portfolio. Its generation assets include natural gas, nuclear, coal, solar, and battery-storage facilities, giving Vistra one of the most diversified portfolios among competitive U.S. power companies.

Vistra’s retail business includes brands such as TXU Energy, Ambit Energy, Dynegy, Homefield Energy, Energy Harbor, and U.S. Gas & Electric. Current company materials describe a retail presence across 16 states and the District of Columbia and nearly 5 million residential, commercial, and industrial retail customers. Its commercial and industrial operations also provide tailored power-procurement and sustainability solutions to large organizations.

Vistra is publicly traded on the New York Stock Exchange under ticker VST. The company is currently led by Jim Burke, President and Chief Executive Officer. For full-year 2025, Vistra reported approximately $17.738 billion in operating revenues. Its current structure reflects years of acquisitions and consolidation across retail energy and generation markets, making it a significantly broader organization than older materials that may describe only its Texas operations.

Vistra Corp Headquarters & Corporate Office Address

Current Headquarters

Vistra Corp.
6555 Sierra Drive
Irving, TX 75039
United States

This is Vistra’s current corporate headquarters and is published across current Vistra retail and corporate materials. It serves as the company’s primary executive and administrative center for leadership, finance, investor relations, strategy, retail-energy operations, government affairs, human resources, and other corporate functions.

Corporate Office

Vistra’s main corporate office is the same as its headquarters:

6555 Sierra Drive
Irving, TX 75039

There is no separate current public corporate-office address that supersedes the Irving headquarters.

Other Important Address

Vistra also maintains regional offices supporting retail and generation operations, including:

Illinois Regional Office
1500 Eastport Plaza Drive
Collinsville, IL 62234

and:

Cincinnati Office
312 Walnut Street, Suite 1500
Cincinnati, OH 45202.

Former / Historical Headquarters

Older company and predecessor materials may refer to other Texas offices associated with TXU, Energy Future Holdings, Luminant, or previous Vistra entities. For current headquarters purposes, the correct address is 6555 Sierra Drive, Irving, TX 75039.

Quick Information

Corporate Phone Number

Vistra does not prominently publish one universal consumer-facing headquarters switchboard on its main investor-contact page.For corporate routing, customers should use the relevant Vistra business unit or retail-brand contact.

Customer Service Number

There is no single Vistra-wide residential Customer Service number because retail customers are served through brands such as TXU Energy, Dynegy, Homefield Energy, Energy Harbor, Ambit Energy, and U.S. Gas & Electric.

Corporate Office Address

6555 Sierra Drive, Irving, TX 75039

Headquarters Address

6555 Sierra Drive, Irving, TX 75039

Email

Investor Relations: investor@vistracorp.com
Media Relations: media.relations@vistracorp.com
Community Affairs: community.affairs@vistracorp.com.

Industry

Electricity Retail, Power Generation, Natural Gas, Energy Trading, Commercial Energy, Renewable Energy and Battery Storage

Founded

The modern Vistra organization emerged from the restructuring of Energy Future Holdings and predecessor Texas utility and generation businesses. Vistra began operating under its current public-company identity in the 2010s.

Number of Employees

Current Vistra public-policy materials describe approximately 5,400 employees across the corporate headquarters, regional offices, and generation facilities.

Number of Customers

Current corporate retail materials describe approximately 5 million retail customers across the United States.

Corporate Office Hours

Vistra does not publish public walk-in office hours for its Irving headquarters.Business visitors should arrange appointments in advance.

Website

https://vistracorp.com/

Investor Relations

https://investor.vistracorp.com/

Vistra Corp Products & Services

Residential Electricity

Vistra sells residential electricity through multiple retail brands, including TXU Energy, Dynegy, Homefield Energy, Ambit Energy, Energy Harbor, and U.S. Gas & Electric. Plan availability depends on the customer’s state, utility territory, and local competitive-market structure.

Commercial Electricity

Vistra provides commercial electricity plans to businesses through brands such as TXU Energy, Dynegy, and Homefield Energy. Services can include fixed-price plans, customized procurement strategies, load management, renewable options, and market-based solutions.

Industrial Energy Solutions

Large industrial customers can use Vistra’s commercial-energy platform for customized electricity procurement, structured energy products, risk management, and power-supply strategies designed around facility size and market exposure.

Natural Gas Supply

Selected Vistra retail brands provide natural-gas supply in competitive markets. Availability varies by state and utility territory, and customers may receive delivery service from their local utility while purchasing supply from a Vistra retail brand.

TXU Energy

TXU Energy is Vistra’s major Texas retail-electricity brand. It offers residential and commercial electricity plans, including fixed-rate, renewable-energy, conservation-focused, and other customer-specific options.

Dynegy

Dynegy provides electricity supply in multiple Northeast, Mid-Atlantic, and Midwest markets. Current business offerings include price-protected and customized energy plans for residential and commercial customers.

Homefield Energy

Homefield Energy serves electricity customers in Illinois and provides residential and business energy options. It operates as one of Vistra’s regional competitive retail brands.

Ambit Energy

Ambit Energy sells electricity and natural-gas services through a direct-sales model supported by independent consultants. It operates in eligible competitive energy markets.

Energy Harbor

Energy Harbor is part of Vistra’s retail portfolio and provides electricity supply and clean-energy options in eligible markets.

U.S. Gas & Electric

U.S. Gas & Electric supplies electricity and natural gas to qualifying residential and commercial customers in Northeast, Mid-Atlantic, and Midwest markets.

Power Generation

Vistra owns and operates a large U.S. generation fleet that includes natural-gas, nuclear, coal, solar, and battery-storage assets. Its Texas and East segments include generation, wholesale sales, fuel procurement, commodity risk management, and related activities.

Nuclear Generation

Vistra operates nuclear-generation assets as part of its diversified power fleet. Nuclear generation provides large-scale baseload electricity and contributes to the company’s lower-carbon generation portfolio.

Natural Gas Generation

Natural-gas plants make up a significant portion of Vistra’s generation capacity. These facilities can provide flexible power that supports wholesale-market demand and grid reliability.

Solar Generation

Vistra owns and operates solar-generation assets as part of its renewable-energy strategy.

Battery Energy Storage

The company has invested in grid-scale battery storage designed to store electricity and supply power during high-demand periods or when additional system flexibility is needed.

Wholesale Energy

Vistra participates in wholesale electricity markets and sells power generated by its facilities into regional grids. Wholesale operations include trading, hedging, risk management, fuel procurement, and power-market optimization.

Renewable and Conservation Plans

Vistra’s retail portfolio includes more than 50 renewable-energy and conservation-focused plans, according to current company retail materials. These options are designed for consumers and businesses seeking cleaner-energy or efficiency-oriented products.

Vistra Corp Corporate Phone Numbers

Corporate Phone Number

Vistra does not prominently publish one universal public corporate switchboard.

Corporate Headquarters Number

A separate general headquarters line is not prominently listed on the current corporate contact page.

Headquarters Number

Use the appropriate departmental contact rather than relying on an unverified legacy headquarters number.

Corporate Office Number

No separate public corporate-office number is currently promoted.

Customer Service Number

Customer Service depends on the retail brand involved.Customers should use the contact information shown on their TXU Energy, Dynegy, Homefield Energy, Ambit Energy, Energy Harbor, or U.S. Gas & Electric account.

Customer Support Number

No single Vistra-wide retail Customer Support number applies across all brands.

Toll-Free Number

No universal Vistra-wide toll-free consumer number is published.

Sales Number

For TXU Energy Business Markets:

855-233-8098

For Dynegy Business:

855-262-6881

For Homefield Energy Business:

855-262-6881.

Billing Number

Billing questions are handled by the applicable retail brand.

Regional Office Number

Regional offices use business-specific and brand-specific contact channels.

Branch Office Number

Not applicable as one universal number.

International Number

Vistra primarily operates within the United States and does not publish one universal international customer number.

Emergency / After-Hours Number

For outages, downed lines, gas leaks, or immediate utility emergencies, customers should contact the local transmission and distribution utility or emergency services rather than Vistra corporate headquarters.

Investor Relations Number

214-812-0046

Email:

investor@vistracorp.com.

Media / Press Number

214-875-8004

Email:

media.relations@vistracorp.com.

Human Resources Number

For employment and income verification:

800-367-2884

This is The Work Number service referenced by Vistra.

Shareholder Services Number

1-800-401-1957

Vistra uses EQ Shareowner Services for shareholder-service matters.

How to Reach a Real Person at Vistra Corp

For an ordinary residential billing, plan, renewal, service-transfer, payment, or account issue, contacting Vistra’s Irving headquarters is usually not the fastest route. Customers should begin with the specific retail brand shown on their electric or natural-gas bill, such as TXU Energy, Dynegy, Homefield Energy, Ambit Energy, Energy Harbor, or U.S. Gas & Electric. Have the account number, service address, billing statement, meter information where relevant, and a clear description of the issue ready.

Business and commercial customers should use their dedicated commercial account representative or the appropriate business-market contact. TXU Energy Business Markets currently publishes 855-233-8098, while Dynegy and Homefield Energy business inquiries can use 855-262-6881. For investor matters, the appropriate direct route is 214-812-0046, while media inquiries should use 214-875-8004.

If the problem concerns a power outage, damaged utility equipment, downed line, or immediate delivery-system problem, contact the local transmission and distribution utility rather than Vistra’s retail brand. Retail energy providers sell supply, but the regulated utility normally owns the local poles, wires, meters, and delivery infrastructure.

How to File a Complaint Against Vistra Corp

Complaints may involve electricity billing, contract terms, enrollment, unauthorized switching, renewable-plan claims, commercial energy service, investor matters, supplier issues, or interactions with a Vistra-owned retail brand. Before escalating, gather the account number, service address, bills, contract or plan documents, emails, call dates, payment records, and any case numbers already issued.

Step 1: Contact Customer Service

Begin with the Customer Service department of the specific Vistra retail brand on the account. Explain the complaint clearly and provide the account number, service address, disputed charges, dates, and any previous communication. Ask the representative to open a documented case and provide a reference number so the issue can be tracked.

Step 2: Contact the Relevant Department

If the issue concerns commercial service, payment arrangements, enrollment, renewable-energy plans, collections, investor matters, or another specialized topic, ask to be transferred to the department responsible for that issue. Commercial customers should use the brand’s dedicated business line rather than residential support.

Step 3: Request Supervisor or Management Review

If the first representative cannot resolve the complaint, request escalation to a supervisor or account-management team. Explain what has already been attempted, identify the specific disputed amount or contract provision, and clearly state what outcome you want. Keep notes of the representative’s name, date, case number, and any promised follow-up.

Step 4: Use the Company’s Written Complaint Channel

Submit the complaint through the retail brand’s official online contact or written support channel. A written complaint creates a clearer record than repeated phone calls. Include copies of bills, plan documents, screenshots, or confirmation notices and retain the submission confirmation.

Step 5: Contact Corporate Headquarters

For a serious unresolved corporate issue, correspondence can be directed to Vistra Corp., 6555 Sierra Drive, Irving, TX 75039. Include your contact information, retail brand, service address, account number, previous case numbers, a concise timeline, and the requested resolution. Do not send original records.

Step 6: Use the Specialized Complaint or Dispute Department

Where available, use the retail brand’s executive-resolution, legal, regulatory, or customer-advocacy process. Business customers may also escalate through their commercial account manager. Shareholders should use Vistra Investor Relations or EQ Shareowner Services rather than a retail-energy complaint channel.

Step 7: File With the Appropriate Regulator

Electricity and natural-gas complaints are regulated differently by state. Depending on where service is located, complaints may be filed with the state’s Public Utility Commission, Public Service Commission, Commerce Commission, or similar energy regulator. In Texas, retail-electricity disputes can fall under the Public Utility Commission of Texas.

Step 8: Use Consumer Protection or Financial Dispute Options

For disputed card payments, unauthorized charges, deceptive marketing, or consumer-contract issues, customers may also contact their payment provider, state Attorney General, or consumer-protection agency where appropriate. Commercial contract disputes may require different business remedies.

Step 9: Consider Formal Legal or Arbitration Procedures

If the complaint remains unresolved, review the customer’s retail electricity or natural-gas agreement for dispute-resolution, arbitration, venue, and notice requirements. Formal legal action should generally be considered only after documented internal escalation and applicable regulatory remedies have been used.