IES (IESC) vs Quanta Services (PWR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Quanta Services (PWR) has outperformed IES (IESC) over the past year, gaining 66.3% versus a gain of 56.1%. Over five years, IESC leads with a +1220.1% price change compared with +524.1% for PWR. Quanta Services is the larger company by market cap ($103.03 billion vs $12.74 billion), about 8.1 times the size.
On valuation, IES trades at a lower trailing P/E (26.7x vs 78.5x for Quanta Services). Quanta Services pays a dividend yielding 0.06%, while IES does not currently pay one. IES converts more of its revenue into profit, with a net margin of 9.1% versus 3.6%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | IESC | PWR |
|---|---|---|
| Share price | $300.43 | $685.33 |
| Market cap | $12.74B | $103.03B |
| 1-day change | -2.72% | -2.25% |
| YTD return | +58.77% | +66.11% |
| 1-year return | +56.11% | +66.32% |
| 5-year return | +1220.07% | +524.06% |
| P/E ratio (TTM) | 26.68 | 78.50 |
| Forward P/E | — | 34.66 |
| EPS (TTM) | $11.26 | $8.73 |
| Dividend yield | 0.00% | 0.06% |
| Annual dividend | $0.00 | $0.43 |
| Revenue (latest FY) | $3.37B | $28.48B |
| Revenue growth (YoY) | +16.89% | +20.31% |
| Net income (latest FY) | $305.98M | $1.03B |
| Gross margin | 25.49% | 15.01% |
| Operating margin | 11.38% | 5.66% |
| Net margin | 9.08% | 3.61% |
| 52-week high | $408.26 | $788.75 |
| 52-week low | $170.07 | $404.51 |
| Distance from 52-week high | -26.41% | -13.11% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +46.46% | +12.06% |
| Average volume | 323.82K | 1.01M |
| Shares outstanding | 42.40M | 150.34M |
| Employees | 10,262 | 69,500 |
| Sector | Industrials | Industrials |
| Industry | Engineering & Construction | Engineering & Construction |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Quanta Services is about 8.1 times larger than IES by market value ($103.03B vs $12.74B).
- PWR has outperformed IESC by 10.2 percentage points over the past year.
- Quanta Services trades at a higher earnings multiple (78.5x vs 26.7x trailing P/E).
- IES is more profitable, keeping 9.1 cents of every revenue dollar as net income versus 3.6 cents for Quanta Services.
About IES
IESC stock →IES Holdings, Inc. designs and installs integrated electrical and technology systems and provides infrastructure products and services in the United States.
Industrials · Engineering & Construction · 10,262 employees
About Quanta Services
PWR stock →Quanta Services, Inc. offers infrastructure solutions for the electric and gas utility, power generation, load center, manufacturing, communications, pipeline, and energy industries.
Industrials · Engineering & Construction · 69,500 employees
IESC vs PWR FAQ
Which is bigger, IES or Quanta Services?
Quanta Services (PWR) is larger, with a market capitalization of $103.03B compared with $12.74B for IES (IESC).
Which stock has performed better over the past year, IESC or PWR?
PWR returned +66.32% over the past 12 months, compared with +56.11% for IESC (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, IESC or PWR?
IESC has the lower trailing P/E at 26.7, versus 78.5 for PWR. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, IES or Quanta Services?
Quanta Services pays a dividend yielding 0.06%, while IES does not currently pay a regular dividend.
Are IES and Quanta Services in the same industry?
Yes. Both are classified in the Engineering & Construction industry within the Industrials sector.