- Revenue · Q3 202612.01 $bn $7.63bn in Q3 2025
- Adjusted diluted EPS (non-GAAP) · Q3 20266.06 $ $3.33 in Q3 2025
- GAAP diluted EPS · Q3 20264.55 $ $2.24 in Q3 2025
- Total backlog (non-GAAP) · 30 September 202663.7 $bn $53.4bn at 30 June 2026
- 2026 revenue outlook · Guidance issued 29 October 202641.3-41.6 $bn Was $39.3bn-$39.7bn (30 July)
- Total backlog (non-GAAP)$63.73bn+62.7% vs 30 September 2025
- Remaining performance obligations$41.75bn+99.1% vs 30 September 2025
Source: Quanta Services Q3 2026 results release (Form 8-K, Exhibit 99.1), 30 September 2026.
Quanta Services raised its full-year 2026 outlook on 29 October 2026 and now expects revenue of $41.3bn-$41.6bn, up from the $39.3bn-$39.7bn it forecast in its 30 July release, according to its third-quarter results release. It lifted its range for GAAP diluted EPS to $12.57-$12.97 from $11.41-$11.92, and expects operating cash flow of $3.45bn-$4.00bn, against $2.90bn-$3.40bn before. President and chief executive Duke Austin said the company was again making a large increase to its expectations across all metrics, pointing to the third quarter's outperformance and extra strength it expects in the fourth quarter.
| Items | Outlook of 30 July 2026 | Outlook of 29 October 2026 |
|---|---|---|
| Revenue | $39.3bn-$39.7bn | $41.3bn-$41.6bn |
| Adjusted diluted EPS (non-GAAP) | $16.45-$16.95 | $17.90-$18.30 |
| Adjusted EBITDA (non-GAAP) | $4.09bn-$4.21bn | $4.40bn-$4.49bn |
| Free cash flow (non-GAAP) | $2.00bn-$2.50bn | $2.50bn-$3.00bn |
Third-quarter revenue rose to $12.01bn from $7.63bn a year earlier, about 57% by Polstob's calculation. Net income attributable to common stock was $694.9m, or $4.55 per diluted share, against $339.4m, or $2.24, a year earlier, and adjusted diluted EPS, a non-GAAP measure, was $6.06, against $3.33. Adjusted EBITDA was $1.4bn, operating cash flow $1.5bn and free cash flow $1.2bn, all of which the company marked as quarterly or third-quarter records. "Quanta delivered another exceptional quarter, with third-quarter results that again exceeded expectations," Austin said in the release, which does not say whose expectations.
Total backlog, which adds estimated orders under master service agreements and some non-fixed-price contracts to remaining performance obligations, was $63.7bn at 30 September 2026, against $53.4bn at the end of June, the July release shows, and $39.2bn a year earlier. Remaining performance obligations were $41.8bn, against $33.6bn at the end of June. Austin said Quanta was running ahead of the multi-year targets it set at its 2026 Investor Day. He said he sees an opportunity for strong double-digit growth in adjusted EPS in 2027; that is not formal guidance.
In September and October Quanta completed two acquisitions for about $245m net of cash, about $96m in cash and $149m in its own shares; it said they are not expected to add materially to 2026 results. It issued $2.00bn of senior notes in August and on 1 September prepaid the $618.8m term loan under its credit facility. Quanta furnished the release to the SEC at 06:58 ET (11:58 CET). Its shares were at $646.005 at 10:46 ET (15:46 CET) on 29 October 2026, up 6.45% from the previous close of $606.89, according to Nasdaq; trading was still open. Reuters, as carried by Boursorama in machine-translated French, linked the rise to Quanta's outlook and third-quarter results, both above analysts' estimates.
- Quanta Services, third-quarter 2026 results release (Form 8-K, Exhibit 99.1, SEC EDGAR), 29 Oct 2026, 11:58 CET
- Quanta Services, second-quarter 2026 results release (Form 8-K, Exhibit 99.1, SEC EDGAR), 30 Jul 2026, 12:58 CEST
- Nasdaq.com, Quanta Services (PWR) quote, 29 Oct 2026, 15:46 CET
- Reuters, as carried by Boursorama, report on Quanta Services shares after results (machine-translated French), 29 Oct 2026, 14:56 CET