WallStSmart

Comfort Systems USA Inc (FIX)vsFederal Signal Corporation (FSS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Comfort Systems USA Inc generates 314% more annual revenue ($10.14B vs $2.45B). FIX leads profitability with a 12.1% profit margin vs 11.7%. FIX appears more attractively valued with a PEG of 0.85. FSS earns a higher WallStSmart Score of 64/100 (C+).

FIX

Buy

62

out of 100

Grade: C+

Growth: 8.0Profit: 8.0Value: 5.0Quality: 7.5
Piotroski: 5/9Altman Z: 3.14

FSS

Buy

64

out of 100

Grade: C+

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

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FIX6 strengths · Avg: 9.0/10
Return on EquityProfitability
44.6%10/10

Every $100 of equity generates 45 in profit

Altman Z-ScoreHealth
3.1410/10

Safe zone — low bankruptcy risk

Market CapQuality
$60.24B9/10

Large-cap with strong market position

Debt/EquityHealth
0.109/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.858/10

Growing faster than its price suggests

EPS GrowthGrowth
38.8%8/10

Earnings expanding 38.8% YoY

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

Areas to Watch

FIX3 concerns · Avg: 2.7/10
Revenue GrowthGrowth
1.0%4/10

1.0% revenue growth

P/E RatioValuation
51.3x2/10

Premium valuation, high expectations priced in

Price/BookValuation
96.7x2/10

Trading at 96.7x book value

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

Comparative Analysis Report

WallStSmart Research

Bull Case : FIX

The strongest argument for FIX centers on Return on Equity, Altman Z-Score, Market Cap. PEG of 0.85 suggests the stock is reasonably priced for its growth.

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.

Bear Case : FIX

The primary concerns for FIX are Revenue Growth, P/E Ratio, Price/Book. A P/E of 51.3x leaves little room for execution misses.

Bear Case : FSS

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

Key Dynamics to Monitor

FIX profiles as a value stock while FSS is a growth play — different risk/reward profiles.

FIX carries more volatility with a beta of 1.66 — expect wider price swings.

FSS is growing revenue faster at 18.7% — sustainability is the question.

FIX generates stronger free cash flow (998M), providing more financial flexibility.

Bottom Line

FSS scores higher overall (64/100 vs 62/100) and 18.7% revenue growth. Both earn "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.

Comfort Systems USA Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

Comfort Systems USA, Inc. provides mechanical and electrical installation, renovation, maintenance, repair and replacement services for the mechanical and electrical service industry in the United States. The company is headquartered in Houston, Texas.

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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