Quanta Services Inc (PWR)vsTetra Tech Inc (TTEK)
PWR
Quanta Services Inc
$573.50
-0.85%
INDUSTRIALS · Cap: $84.90B
TTEK
Tetra Tech Inc
$31.61
-0.16%
INDUSTRIALS · Cap: $8.26B
Smart Verdict
WallStSmart Research — data-driven comparison
Quanta Services Inc generates 539% more annual revenue ($28.48B vs $4.46B). TTEK leads profitability with a 7.9% profit margin vs 3.6%. PWR appears more attractively valued with a PEG of 1.82. TTEK earns a higher WallStSmart Score of 57/100 (C).
PWR
Hold47
out of 100
Grade: D+
TTEK
Buy57
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-602.0%
Fair Value
$74.64
Current Price
$573.50
$498.86 premium
Margin of Safety
+35.1%
Fair Value
$62.24
Current Price
$31.61
$30.63 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
19.7% revenue growth
Earnings expanding 144.6% YoY
Areas to Watch
Expensive relative to growth rate
Trading at 9.6x book value
2.6% earnings growth
3.6% margin — thin
Expensive relative to growth rate
7.9% margin — thin
Revenue declined 13.4%
Comparative Analysis Report
WallStSmart ResearchBull Case : PWR
The strongest argument for PWR centers on Market Cap, Revenue Growth. Revenue growth of 19.7% demonstrates continued momentum.
Bull Case : TTEK
The strongest argument for TTEK centers on EPS Growth.
Bear Case : PWR
The primary concerns for PWR are PEG Ratio, Price/Book, EPS Growth. A P/E of 83.3x leaves little room for execution misses. Thin 3.6% margins leave little buffer for downturns.
Bear Case : TTEK
The primary concerns for TTEK are PEG Ratio, Profit Margin, Revenue Growth.
Key Dynamics to Monitor
PWR profiles as a growth stock while TTEK is a value play — different risk/reward profiles.
PWR carries more volatility with a beta of 1.11 — expect wider price swings.
PWR is growing revenue faster at 19.7% — sustainability is the question.
PWR generates stronger free cash flow (934M), providing more financial flexibility.
Bottom Line
TTEK scores higher overall (57/100 vs 47/100). Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Quanta Services Inc
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure.
Tetra Tech Inc
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
Tetra Tech, Inc. provides consulting and engineering services worldwide. The company is headquartered in Pasadena, California.
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