Item 6. Exhibits.


Exhibit No.		Description
3.1		Restated Certificate of Incorporation of Quanta Services, Inc. (previously filed as Exhibit 3.2 to Quanta’s Form 8-K filed May 31, 2024 and incorporated herein by reference)
3.2		Bylaws of Quanta Services, Inc., as amended and restated January 13, 2023 (previously filed as Exhibit 3.1 to Quanta’s Form 8-K filed January 19, 2023 and incorporated herein by reference)
4.1		Indenture, dated September 22, 2020, between Quanta Services, Inc. and U.S. Bank Trust Company, National Association (as successor in interest to U.S. Bank National Association), as trustee (previously filed as Exhibit 4.1 to the Company’s Form 8-K filed September 25, 2020 and incorporated therein by reference)
4.2		Seventh Supplemental Indenture, dated as of August 7, 2025, between Quanta Services, Inc. and U.S. Bank Trust Company, National Association, as trustee (previously filed as Exhibit 4.2 to the Company’s Form 8-K filed August 7, 2025 and incorporated therein by reference)
4.3		Eighth Supplemental Indenture, dated as of August 7, 2025, between Quanta Services, Inc. and U.S. Bank Trust Company, National Association, as trustee (previously filed as Exhibit 4.3 to the Company’s Form 8-K filed August 7, 2025 and incorporated therein by reference)
4.4		Ninth Supplemental Indenture, dated as of August 7, 2025, between Quanta Services, Inc. and U.S. Bank Trust Company, National Association, as trustee (previously filed as Exhibit 4.4 to the Company’s Form 8-K filed August 7, 2025 and incorporated therein by reference)
4.5		Form of 4.300% Senior Notes due 2028 (previously filed as Exhibit 4.5 to the Company’s Form 8-K filed August 7, 2025 and incorporated therein by reference)
4.6		Form of 4.500% Senior Notes due 2031 (previously filed as Exhibit 4.6 to the Company’s Form 8-K filed August 7, 2025 and incorporated therein by reference)
4.7		Form of 5.100% Senior Notes due 2035 (previously filed as Exhibit 4.7 to the Company’s Form 8-K filed August 7, 2025 and incorporated therein by reference)
10.1	*^	Director Compensation Summary, adopted August 27, 2025
31.1	*	Certification by Chief Executive Officer pursuant to Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (filed herewith)
31.2	*	Certification by Chief Financial Officer pursuant to Rule 13a -14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (filed herewith)
32.1	*	Certification by Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith)
101	*	The following financial statements from Quanta’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL: (i) Condensed Consolidated Balance Sheets, (ii) Condensed Consolidated Statements of Operations, (iii) Condensed Consolidated Statements of Comprehensive Income, (iv) Condensed Consolidated Statements of Cash Flows, (v) Condensed Consolidated Statements of Equity and (vi) Notes to Condensed Consolidated Financial Statements, tagged as blocks of text and with detailed tags
104	*	The cover page from Quanta’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL (included as Exhibit 101)


*			Filed or furnished herewith
^			Management contracts or compensatory plans or arrangements

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant, Quanta Services, Inc., has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

QUANTA SERVICES, INC.


By:			/s/ PAUL M. NOBEL
			Paul M. Nobel Senior Vice President and Chief Accounting Officer
			(Principal Accounting Officer)

Dated: October 30, 2025

Previous: Item 5. Other Information.