Table of Contents Table of Contents List of Tables List of Figures Section 1 - About the Company Quanta Services Inc - Key Facts Quanta Services Inc - Key Employees Quanta Services Inc - Key Employee Biographies Quanta Services Inc - Major Products and Services Quanta Services Inc - History Quanta Services Inc - Company Statement Quanta Services Inc - Locations And Subsidiaries Head Office Other Locations & Subsidiaries Section 2 – Company Analysis Company Overview Quanta Services Inc - Business Description Business Segment: Electric Power Infrastructure Services Overview Performance Business Segment: Oil and Gas Infrastructure Services Performance Business Segment: Pipeline and Industrial Infrastructure Services Overview Quanta Services Inc - SWOT Analysis SWOT Analysis - Overview Quanta Services Inc - Strengths Quanta Services Inc - Weaknesses Quanta Services Inc - Opportunities Quanta Services Inc - Threats Quanta Services Inc - Key Competitors Section 3 – Company Financial Ratios Financial Ratios - Capital Market Ratios Financial Ratios - Annual Ratios Performance Chart Financial Performance Financial Ratios - Interim Ratios Financial Ratios - Ratio Charts Quanta Services Inc, Recent Deals Summary Section 4 – Company’s Recent Developments May 02, 2019: Quanta Services Reports First Quarter 2019 Results Mar 28, 2019: Canadian Utilities partnership completes and energizes $1.6-Billion Fort McMurray transmission project ahead of schedule Feb 21, 2019: Quanta Services reports 2018 fourth quarter and annual results Nov 01, 2018: Quanta Services selected by PacifiCorp for The Aeolus - Jim Bridger Transmission Line Project Nov 01, 2018: Quanta Services reports 2018 third quarter results Aug 20, 2018: Quanta Services selected by TransCanada for North Montney Mainline project in Canada Aug 02, 2018: Quanta Services reports 2018 second quarter results Jul 25, 2018: Quanta Services selected by enbridge pipelines for phase 2 of line 3 replacement program in Canada May 03, 2018: Quanta Services Reports 2018 First Quarter Results Feb 22, 2018: Quanta Services Reports 2017 Fourth Quarter And Annual Results Section 5 – Appendix Methodology Ratio Definitions About GlobalData Contact Us Disclaimer

List of Tables Quanta Services Inc, Key Facts Quanta Services Inc, Key Employees Quanta Services Inc, Key Employee Biographies Quanta Services Inc, Major Products and Services Quanta Services Inc, History Quanta Services Inc, Subsidiaries Quanta Services Inc, Key Competitors Quanta Services Inc, Ratios based on current share price Quanta Services Inc, Annual Ratios Quanta Services Inc, Annual Ratios (Cont...1) Quanta Services Inc, Annual Ratios (Cont...2) Quanta Services Inc, Interim Ratios Quanta Services Inc, Recent Deals Summary Currency Codes Capital Market Ratios Equity Ratios Profitability Ratios Cost Ratios Liquidity Ratios Leverage Ratios Efficiency Ratios List of Figures Quanta Services Inc, Performance Chart (2014 - 2018) Quanta Services Inc, Ratio Charts

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