EX-32.1 4 pwr06-30x2020ex321.htm EXHIBIT 32.1
Exhibit 32.1
CERTIFICATION
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
Each of the undersigned officers of Quanta Services, Inc. (the “Company”) hereby certifies, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to such officer’s knowledge that:
(1) the accompanying Form 10-Q report for the period ending June 30, 2020 as filed with the U.S. Securities and Exchange Commission (the “Report”) fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and
(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods expressed in the Report.
Dated: August 7, 2020

| /s/ EARL C. AUSTIN, JR. |
| Earl C. Austin, Jr. |
| President, Chief Executive Officer and Chief Operating Officer |

Dated: August 7, 2020

| /s/ DERRICK A. JENSEN |
| Derrick A. Jensen |
| Chief Financial Officer |