---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-257378"
form_type: "8-K"
ticker: "PWR"
cik: "0001050915"
company_name: "QUANTA SERVICES, INC."
filed_at: "2025-10-30T23:59:59+00:00"
generated_at: "2026-05-17T01:13:09.575653+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Quanta Q3 revenue $7.63B, adj EPS $3.33, record backlog $39.2B; wins NiSource 3 GW project

## Summary
- Q3 total revenues $7.63B (record), up 17.5% YoY from $6.49B; GAAP diluted EPS $2.24 vs $1.95 YoY
- Adjusted diluted EPS $3.33 vs $2.72 YoY; net income $339.4M; adjusted EBITDA $858.3M (records)
- Total backlog $39.2B (record); RPO $21.0B (record); 2025 revenue guidance raised on electric segment acceleration
- NiSource selected Quanta (JV with Zachry) to design/build ~3 GW generation and grid infrastructure; execution starts 2026, completion by 2032
- Cash flow from ops YTD $1.1B; free cash flow $726.3M

## SEC filing metadata
- accession: 0001193125-25-257378
- form_type: 8-K
- ticker: PWR
- cik: 0001050915
- company_name: QUANTA SERVICES, INC.
- filed_at: 2025-10-30T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1050915/000119312525257378/0001193125-25-257378-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1050915/000119312525257378/d851878d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-257378
- JSON: https://secwatch.observer/filing/0001193125-25-257378.json
- Plain text: https://secwatch.observer/filing/0001193125-25-257378.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.