COMFORT SYSTEMS USA, INC. vs QUANTA SERVICES, INC., two Engineering & Construction stocks. A side-by-side on valuation, growth, margins, returns, and what each price is betting.
Where FIX and PWR diverge most: on debt / equity, FIX reads 0.02 and PWR reads 0.63; on return on invested capital, FIX reads 44.1% and PWR reads 9.6%. The rest of the comparable metrics sit closer together. What FIX's price implies is a somewhat stretched bet versus history (whole-company basis). What PWR's price implies is a somewhat stretched bet versus history (whole-company basis). The bull and bear cases for each are in their full reports below.
| Metric | FIX | PWR |
|---|---|---|
| Price | $1715.98 | $705.81 |
| Market cap | $60.5B | $107.6B |
| Sector | Engineering & Construction | Engineering & Construction |
| Stage | Growth | Growth |
| Implied growth (priced in) | +41.7% | — |
| P/E | 42.2 | 80.8 |
| P/B | 18.80 | 11.04 |
| P/S | 5.39 | 3.27 |
| EV/EBITDA | 29.3 | 41.4 |
| Revenue growth | +45.9% | +26.2% |
| Gross margin | 25.9% | 16.2% |
| Operating margin | 17.1% | 7.3% |
| Net margin | 12.8% | 4.0% |
| Return on equity | 44.6% | 13.6% |
| Return on assets | 16.9% | 4.7% |
| Return on invested capital | 44.1% | 9.6% |
| FCF yield | 3.6% | 2.2% |
| Dividend yield | 0.1% | 0.1% |
| Debt / equity | 0.02 | 0.63 |
| Current ratio | 1.21 | 1.10 |
| Altman Z (solvency) | 8.23 | 5.13 |
| Piotroski F (quality) | 5 / 9 | 8 / 9 |
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The stronger value is highlighted per metric where one is strictly better on that single number; it is not an overall verdict on either company. For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.