Stocks Comparison
Comfort Systems USA vs Quanta Services: revenue, profit, margins and growth compared
Comfort Systems USA brought in $9.1B of revenue in fiscal 2025, Quanta Services $28.5B in fiscal 2025. Revenue changed by +29.5% at Comfort Systems USA and +20.3% at Quanta Services on the year before, so Comfort Systems USA grew faster. Comfort Systems USA kept 11.2% of its revenue as net profit, Quanta Services 3.6%. Free cash flow was $1B at Comfort Systems USA and $1.6B at Quanta Services.
Side by side, latest fiscal year
| FIX | PWR | |
|---|---|---|
| Fiscal year ended | FY2025 (December 31, 2025) | FY2025 (December 31, 2025) |
| Revenue | $9.1B | $28.5B |
| Revenue growth | +29.5% | +20.3% |
| Net income | $1B | $1B |
| Net margin | 11.2% | 3.6% |
| Free cash flow | $1B | $1.6B |
| Free cash flow margin | 11.3% | 5.7% |
| Earnings per share (diluted) | $28.88 | $6.80 |
| Cash | $981.9M | $439.5M |
| Debt | $145.2M | $763.9M |
| Price to earnings | 57.4 | 95.5 |
| Market value | $58.4B | $95.6B |
| Dividend yield | 0.12% | 0.06% |
| Rank by revenue in sector | #70 of 451 · Industrials | #23 of 451 · Industrials |
Over the years
Questions about Comfort Systems USA and Quanta Services
Which is bigger by revenue, Comfort Systems USA or Quanta Services?
Quanta Services is bigger by revenue: $28.5B in fiscal 2025, against $9.1B for Comfort Systems USA in fiscal 2025.
Which keeps more of its revenue as profit, Comfort Systems USA or Quanta Services?
Comfort Systems USA had a net margin of 11.2% in fiscal 2025; Quanta Services had 3.6% in fiscal 2025.
Which grew revenue faster, Comfort Systems USA or Quanta Services?
In their latest fiscal years revenue changed by +29.5% at Comfort Systems USA and +20.3% at Quanta Services.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.