APG vs PWR: Api Group and Quanta Services compared
The short version
From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.
- Quanta Services is the larger company, worth $97.8B, about 5.8 times Api Group.
- Quanta Services grew revenue faster over the last year (+41.1% vs +13.3%).
- Api Group keeps more of each dollar of revenue as operating profit (7.2% vs 6.2%).
- Quanta Services's price assumes faster free cash flow growth: about 20% a year, against 8% for Api Group (reverse DCF).
Side by side
The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.
| Measure | APG | PWR |
|---|---|---|
| Market cap | $17.0B | $97.8B |
| Share price | $40.32 | $705.94 |
| Revenue (last fiscal year) | $7.9B | $28.5B |
| Free cash flow (last fiscal year) | $663M | $1.6B |
| Revenue growth, last year | +13.3% | +41.1% |
| Revenue growth per year, last 5 fiscal years | +19.0% | +21.7% |
| Operating margin | 7.2% | 6.2% |
| Net margin | 4.1% | 4.0% |
| Return on equity | 9.8% | 13.8% |
| P/E (trailing) | — | 89.5x |
| Price / free cash flow | 25.6x | 60.3x |
| EV / EBITDA | 22.2x | 33.7x |
| FCF growth the price implies | 8.2% | 19.5% |
| Dividend yield | — | 0.07% |
| Debt / equity | 1.83x | 1.92x |
| Fundamental grade | C | C |
| Superinvestors holding it | 6 | 6 |
| Insider purchases, last 12 months | 10 | 6 |
Results from SEC filings
Revenue and free cash flow by fiscal year, from each company's 10-K filings.
Api Group
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $3.9B | $127M | 3.5% |
| 2022 | $6.6B | $191M | 2.5% |
| 2023 | $6.9B | $428M | 5.2% |
| 2024 | $7.0B | $536M | 6.9% |
| 2025 | $7.9B | $663M | 7.0% |
Quanta Services
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $13.0B | $197M | 5.1% |
| 2022 | $17.1B | $703M | 5.1% |
| 2023 | $20.9B | $1.1B | 5.4% |
| 2024 | $23.7B | $1.5B | 5.7% |
| 2025 | $28.5B | $1.6B | 5.7% |
Where the revenue comes from
Api Group · by segments, 2025
Safety Services$5.5B69%
Specialty Services$2.5B31%
Quanta Services · by segments, 2025
Electric$23.0B81%
Underground and Infrastructure$5.5B19%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open APG in InvestinglyQuestions
Which is bigger, Api Group or Quanta Services?
Quanta Services (PWR), at $97.8B against $17.0B.
Which grows faster, APG or PWR?
Quanta Services: revenue grew +41.1% over the last year, against +13.3%.
Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.