Quanta Services, Inc.

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.

Current securities

1. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Regulation FD DisclosureSep 15, 2026
2. Entry into a Material Definitive Agreement · Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementAug 6, 2026
3. 424B5 filingAug 5, 2026
4. Entry into a Material Definitive Agreement · Regulation FD DisclosureAug 4, 2026
5. FWP filingAug 4, 2026