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, 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 jurisd ...

Second Quarter 2021 Earnings Call Presentation August 5, 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 pe ...

Quanta Services, Inc. (NYSE:PWR) Q2 2021 Earnings Conference Call August 5, 2021 9:00 AM ET Company Participants Kip Rupp - VP, IR Earl Austin - President, CEO, COO & Director Derrick Jensen - CFO Conference Call Participants Chad Dillard - Sanford C. Bernstein & Co. Sean Eastman - KeyBanc Capital Markets Jamie Cook - Crédit Suisse Ian MacPherson - Piper Sandler & Co. Noelle Dilts - Stifel, Nicolaus & Company Steven Fisher - UBS Marc Bianchi - Cowen and Company Michael Dudas - Vertical Research Partners Ada ...

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, 2021. Delaware 74-2851603 (State or other jurisdiction of incorporation or organization) 2800 Post Oak Boulevard, Suite 2600 Houston, Texas 77056 (Address of principal executive of ices, including zip code) (713) 629-7600 (Registrant's telephone number, including area code) or ☐ TRANSITI ...

First Quarter 2021 Earnings Call Presentation May 6, 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 perfor ...

Quanta Services, Inc. (NYSE:PWR) Q1 2021 Earnings Conference Call May 6, 2021 9:00 AM ET Company Participants Kip Rupp - Vice President of Investor Relations Duke Austin - President & Chief Executive Officer Derrick Jensen - Chief Financial Officer Conference Call Participants Sean Eastman - KeyBanc Capital Markets Noelle Dilts - Stifel Michael Dudas - Vertical Research Brent Thielman - D.A. Davidson Steven Fisher - UBS Adam Thalhimer - Thompson Davis Andy Kaplowitz - Citigroup Min Cho - FBR Riley Operator ...

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, 2020 ☐ 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 2020 Earnings Conference Call February 25, 2021 9:00 AM ET Company Participants Kip Rupp - VP, IR Duke Austin - President, CEO, and COO Derrick Jensen - CFO Conference Call Participants Noelle Dilts - Stifel Nicolaus Sean Eastman - KeyBanc Capital Markets Andy Kaplowitz - Citigroup Alex Rygiel - B. Riley FBR Capital Markets Steve Fisher - UBS Jamie Cook - Crédit Suisse Michael Dudas - Vertical Research Adam Thalhimer - Thompson Davis Chad Dillard - AllianceBernstein Brent ...

4 Q & F u l l - Y e a r 2 0 2 0 E a r n i n g s C a l l P r e s e n t a t i o n F e b r u a r y 2 5 , 2 0 2 1 QUANTA 2 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, assum ...

Quanta Services, Inc. (NYSE:PWR) Q3 2020 Earnings Conference Call October 29, 2020 9:00 AM ET Company Participants Kip Rupp - Vice President & Investor Relations Duke Austin - President & Chief Executive Officer Derrick Jensen - Chief Financial Officer Conference Call Participants Andy Kaplowitz - Citigroup Andrew Wittmann - Baird Sean Eastman - KeyBanc Capital Markets Steven Fisher – UBS Jamie Cook – Crédit Suisse Michael Dudas - Vertical Research Chad Dillard - AllianceBernstein Noelle Dilts - Stifel Alex ...