IES (IESC) vs Tetra Tech (TTEK)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
IES (IESC) has outperformed Tetra Tech (TTEK) over the past year, gaining 54.1% versus a loss of 4.7%. Over five years, IESC leads with a +1203.1% price change compared with +0.7% for TTEK. IES is the larger company by market cap ($12.31 billion vs $8.38 billion), about 1.5 times the size.
On valuation, Tetra Tech trades at a lower trailing P/E (19.7x vs 27.5x for IES). Tetra Tech pays a dividend yielding 0.82%, while IES does not currently pay one. IES converts more of its revenue into profit, with a net margin of 9.1% versus 4.6%.
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 | TTEK |
|---|---|---|
| Share price | $308.83 | $32.72 |
| Market cap | $12.31B | $8.38B |
| 1-day change | -9.66% | -1.98% |
| YTD return | +56.73% | -2.68% |
| 1-year return | +54.10% | -4.70% |
| 5-year return | +1203.10% | +0.69% |
| P/E ratio (TTM) | 27.45 | 19.71 |
| Forward P/E | — | 18.83 |
| EPS (TTM) | $11.25 | $1.66 |
| Dividend yield | 0.00% | 0.82% |
| Annual dividend | $0.00 | $0.267 |
| Revenue (latest FY) | $3.37B | $5.44B |
| Revenue growth (YoY) | +16.89% | +4.69% |
| Net income (latest FY) | $305.98M | $247.95M |
| Gross margin | 25.49% | 17.66% |
| Operating margin | 11.38% | 7.50% |
| Net margin | 9.08% | 4.56% |
| 52-week high | $408.26 | $43.14 |
| 52-week low | $170.07 | $25.81 |
| Distance from 52-week high | -24.35% | -24.15% |
| Analyst consensus | none | none |
| Avg. price target upside | +42.47% | +23.26% |
| Average volume | 322.38K | 2.54M |
| Shares outstanding | 39.85M | 256.04M |
| Employees | 10,262 | 25,000 |
| 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
- IESC has outperformed TTEK by 58.8 percentage points over the past year.
- IES trades at a higher earnings multiple (27.5x vs 19.7x trailing P/E).
- IES grew revenue faster in its latest fiscal year (+16.89% vs +4.69%).
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 Tetra Tech
TTEK stock →Tetra Tech, Inc. provides consulting and engineering services focusing on water, environment, and sustainable infrastructure in the United States and internationally.
Industrials · Engineering & Construction · 25,000 employees
IESC vs TTEK FAQ
Which is bigger, IES or Tetra Tech?
IES (IESC) is larger, with a market capitalization of $12.31B compared with $8.38B for Tetra Tech (TTEK).
Which stock has performed better over the past year, IESC or TTEK?
IESC returned +54.10% over the past 12 months, compared with -4.70% for TTEK (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, IESC or TTEK?
TTEK has the lower trailing P/E at 19.7, versus 27.5 for IESC. 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 Tetra Tech?
Tetra Tech pays a dividend yielding 0.82%, while IES does not currently pay a regular dividend.
Are IES and Tetra Tech in the same industry?
Yes. Both are classified in the Engineering & Construction industry within the Industrials sector.