WallStSmart

Federal Signal Corporation (FSS)vsSterling Infrastructure, Inc. (STRL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sterling Infrastructure, Inc. generates 18% more annual revenue ($2.88B vs $2.45B). STRL leads profitability with a 12.0% profit margin vs 11.7%. STRL appears more attractively valued with a PEG of 1.02. STRL earns a higher WallStSmart Score of 72/100 (B).

FSS

Buy

64

out of 100

Grade: C+

Growth: 8.0Profit: 7.5Value: 5.0Quality: 7.5
Piotroski: 3/9Altman Z: 3.26

STRL

Strong Buy

72

out of 100

Grade: B

Growth: 9.3Profit: 8.0Value: 4.3Quality: 7.0
Piotroski: 4/9Altman Z: 2.39

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FSS3 strengths · Avg: 8.7/10
Altman Z-ScoreHealth
3.2610/10

Safe zone — low bankruptcy risk

Revenue GrowthGrowth
18.7%8/10

18.7% revenue growth

EPS GrowthGrowth
20.7%8/10

Earnings expanding 20.7% YoY

STRL4 strengths · Avg: 9.5/10
Revenue GrowthGrowth
91.6%10/10

Revenue surging 91.6% year-over-year

EPS GrowthGrowth
141.4%10/10

Earnings expanding 141.4% YoY

Return on EquityProfitability
29.1%9/10

Every $100 of equity generates 29 in profit

Debt/EquityHealth
0.299/10

Conservative balance sheet, low leverage

Areas to Watch

FSS3 concerns · Avg: 3.7/10
PEG RatioValuation
1.924/10

Expensive relative to growth rate

P/E RatioValuation
26.9x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

STRL2 concerns · Avg: 3.0/10
Price/BookValuation
14.0x4/10

Trading at 14.0x book value

P/E RatioValuation
53.2x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : FSS

The strongest argument for FSS centers on Altman Z-Score, Revenue Growth, EPS Growth. Revenue growth of 18.7% 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 : FSS

The primary concerns for FSS are PEG Ratio, P/E Ratio, Piotroski F-Score.

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

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.

STRL generates stronger free cash flow (146M), providing more financial flexibility.

Monitor FARM & HEAVY CONSTRUCTION MACHINERY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

STRL scores higher overall (72/100 vs 64/100) 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.

Federal Signal Corporation

INDUSTRIALS · FARM & HEAVY CONSTRUCTION MACHINERY · USA

Federal Signal Corporation designs, manufactures, and supplies a suite of integrated products and solutions for municipal, government, industrial, and commercial customers in the United States, Canada, Europe, and internationally. The company is headquartered in Oak Brook, Illinois.

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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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