Quanta Services Named 2026 Top U.S. Solar Solutions Provider by Solar Power World

Duke Austin, Quanta Services' President and Chief Executive Officer said, "This award is a testament to the dedication and craft-labor expertise of our hardworking team members at projects across the country. As America's energy needs accelerate, our customers need a partner that can deliver certainty — certainty of execution, labor and supply chain. Through our differentiated, solutions-based model, Quanta is providing that certainty at scale. From utility-scale solar and storage to the transmission systems that connect it all, we are building, modernizing and maintaining the backbone of a stronger energy future."

The Top Solar Contractors List is the most recognized annual listing of solar contractors in the United States working in the utility, commercial, residential and community solar markets. Companies on the Top Solar Contractors List are classified by specific service (developer, electrical subcontractor, EPC, installation subcontractor, installer, sales partner), market (commercial, community solar, residential, utility) and operating states and ranked by 2025 installed capacity (in kWDC).

About Quanta Services

Quanta Services is an industry leader in providing specialized infrastructure solutions to the utility, power generation, load center, communications, pipeline, and energy industries. Quanta's comprehensive services include designing, installing, repairing and maintaining energy, load center and communications infrastructure. With operations throughout the United States, Canada, Australia and select other international markets, Quanta has the manpower, resources and expertise to safely complete projects that are local, regional, national or international in scope. For more information, visit www.quantaservices.com.

Cautionary Statement About Forward-Looking Statements and Information

This press release (and oral statements regarding the subject matter of this press release) contains forward-looking statements intended to qualify for the "safe harbor" from liability established by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, the development of and opportunities with respect to future projects, including projects involving renewable energy and other power generation and energy storage projects, as well as statements reflecting expectations, intentions, assumptions or beliefs about future events, and other statements that do not relate strictly to historical or current facts. These forward-looking statements are not guarantees of future performance; rather they involve or rely on a number of risks, uncertainties, and assumptions that are difficult to predict or are beyond our control and reflect management's beliefs and assumptions based on information available at the time the statements are made. We caution you that actual outcomes and results may differ materially from what is expressed, implied or forecasted by our forward-looking statements and that any or all of our forward-looking statements may turn out to be inaccurate or incorrect. Forward-looking statements can be affected by inaccurate assumptions and by known or unknown risks and uncertainties including, among others, risks and uncertainties detailed in Quanta's Annual Report on Form 10-K for the year ended December 31, 2025, Quanta's Quarterly Report on Form 10-Q for the quarter ended March 31, 2026 and any other documents that Quanta files with the SEC. For a discussion of these risks, uncertainties and assumptions, investors are urged to refer to Quanta's documents filed with the SEC that are available through Quanta's website at www.quantaservices.com or through the SEC's Electronic Data Gathering and Analysis Retrieval System (EDGAR) at www.sec.gov. Should one or more of these risks materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those expressed or implied in any forward-looking statements. Investors are cautioned not to place undue reliance on these forward-looking statements, which are current only as of this date. Quanta does not undertake and expressly disclaims any obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise. Quanta further expressly disclaims any written or oral statements made by any third party regarding the subject matter of this press release.

Investors - Kip Rupp, CFA, IRC

Sean Eastman

Quanta Services, Inc.

(713) 629-7600

Quanta Media – Mili Gosar

FGS Global

(832) 640-7570

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SOURCE Quanta Services, Inc.