UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 001-13831 Quanta Services, Inc. (Exact name of registrant as specified in its charter) Delaware 74-2851603 (State or other jurisd ...

First Quarter 2022 Earnings Call Presentation May 5, 2022 QUANTA Notice to Investors This presentation (and oral statements regarding the subject matter of this presentation) includes forward-looking statements intended to qualify under the "safe harbor" from liability established by the Private Securities Litigation Reform Act of 1995. These forward-looking statements include any statements reflecting Quanta's expectations, intentions, strategies, assumptions, plans or beliefs about future events or perfor ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 001-13831 Quanta Services, Inc. (Exact name of registrant as specified in its charter) Delaware 74-2851603 (State or other juris ...

Quanta Services, Inc. (NYSE:PWR) Q1 2022 Earnings Conference Call May 5, 2022 8:30 AM ET Company Participants Kip Rupp – President, Investor Relations Duke Austin – President and Chief Executive Officer Derrick Jensen – Chief Financial Officer Conference Call Participants Ian MacPherson – Piper Sandler Sean Eastman – KeyBanc Capital Markets Andy Kaplowitz – Citigroup Adam Thalhimer – Thompson, Davis Michael Dudas – Vertical Research Brent Thielman – D.A. Davidson Alex Rigel – B. Riley Jamie Cook – Credit Su ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _____________________________________________ Form 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-13831 Quanta Services, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorpor ...

Quanta Services, Inc. (NYSE:PWR) Q4 2021 Earnings Conference Call February 24, 2022 9:00 AM ET Company Participants Kip Rupp - VP of IR Duke Austin - President and CEO Derrick Jensen - CFO Conference Call Participants Michael Dudas - Vertical Research Justin Hauke - Baird Sean Eastman - KeyBanc Capital Markets Jamie Cook - Credit Suisse Neil Mehta - Goldman Sachs Adam Thalhimer - Thompson, Davis Ian MacPherson - Piper Sandler Steven Fisher - UBS Alex Rigel - B. Riley FBR Noelle Dilts - Stifel Gus Richard - ...

Investor Presentation December 7, 2021 Repeatable. Sustainable. RESILIENT NOTICE TO INVESTORS This presentation (and oral statements regarding the subject matter of this presentation) includes forward-looking statements intended to qualify under the "safe harbor" from liability established by the Private Securities Litigation Reform Act of 1995. These forward-looking statements include any statements reflecting Quanta's expectations, intentions, strategies, assumptions, plans or beliefs about future events ...

Third Quarter 2021 Earnings Call Presentation November 4, 2021 QUANTA Notice to Investors This presentation (and oral statements regarding the subject matter of this presentation) includes forward-looking statements intended to qualify under the "safe harbor" from liability established by the Private Securities Litigation Reform Act of 1995. These forward-looking statements include any statements reflecting Quanta's expectations, intentions, strategies, assumptions, plans or beliefs about future events or p ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 001-13831 Quanta Services, Inc. (Exact name of registrant as specified in its charter) Delaware 74-2851603 (State or other j ...

Quanta Services, Inc. (NYSE:PWR) Q3 Earnings Conference Call November 4, 2021 9:00 AM ET Company Participants Duke Austin – CEO Kip Rupp – Investor Relations Derrick Jensen – CFO Conference Call Participants Chad Dillard – Bernstein Alex Rygiel – B. Riley Sean Eastman – KeyBanc Neil Mehta – Goldman Sachs Jamie Cook – Credit Suisse Marc Bianchi – Cowen Noelle Dilts – Stifle Brent Thielman – D.A. Davidson Adam Thalhimer – Thompson David, Ian Macpherson – Piper Sandler Andy Kaplowitz – Citigroup Michael Dudas ...