Quanta Services Inc (PWR)vsSterling Infrastructure, Inc. (STRL)
PWR
Quanta Services Inc
$667.84
-2.22%
INDUSTRIALS · Cap: $104.19B
STRL
Sterling Infrastructure, Inc.
$547.06
+2.05%
INDUSTRIALS · Cap: $18.31B
Smart Verdict
WallStSmart Research — data-driven comparison
Quanta Services Inc generates 1041% more annual revenue ($32.91B vs $2.88B). STRL leads profitability with a 12.0% profit margin vs 4.0%. STRL appears more attractively valued with a PEG of 1.02. STRL earns a higher WallStSmart Score of 72/100 (B).
PWR
Buy59
out of 100
Grade: C
STRL
Strong Buy72
out of 100
Grade: B
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 41.1% year-over-year
Earnings expanding 94.7% YoY
Large-cap with strong market position
Revenue surging 91.6% year-over-year
Earnings expanding 141.4% YoY
Every $100 of equity generates 29 in profit
Conservative balance sheet, low leverage
Areas to Watch
Expensive relative to growth rate
Trading at 11.1x book value
4.0% margin — thin
Weak financial health signals
Trading at 14.1x book value
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : PWR
The strongest argument for PWR centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 41.1% demonstrates continued momentum.
Bull Case : STRL
The strongest argument for STRL centers on Revenue Growth, EPS Growth, Return on Equity. Revenue growth of 91.6% demonstrates continued momentum. PEG of 1.02 suggests the stock is reasonably priced for its growth.
Bear Case : PWR
The primary concerns for PWR are PEG Ratio, Price/Book, Profit Margin. A P/E of 78.1x leaves little room for execution misses. Thin 4.0% margins leave little buffer for downturns.
Bear Case : STRL
The primary concerns for STRL are Price/Book, P/E Ratio. A P/E of 53.2x leaves little room for execution misses.
Key Dynamics to Monitor
PWR profiles as a hypergrowth stock while STRL is a growth play — different risk/reward profiles.
STRL carries more volatility with a beta of 1.83 — expect wider price swings.
STRL is growing revenue faster at 91.6% — sustainability is the question.
PWR generates stronger free cash flow (864M), providing more financial flexibility.
Bottom Line
STRL scores higher overall (72/100 vs 59/100) and 91.6% revenue growth. Both earn "Strong Buy" and "Buy" 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.
Sterling Infrastructure, Inc.
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
Sterling Construction Company, Inc., a construction company, engages in residential construction, specialty services, and heavy civil activities primarily in the southern United States, the Rocky Mountain states, California, and Hawaii. The company is headquartered in The Woodlands, Texas.
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