Comfort Systems USA Inc (FIX)vsMasTec Inc (MTZ)
FIX
Comfort Systems USA Inc
$1,470.64
+0.62%
INDUSTRIALS · Cap: $51.55B
MTZ
MasTec Inc
$323.55
+0.28%
INDUSTRIALS · Cap: $25.46B
Smart Verdict
WallStSmart Research — data-driven comparison
MasTec Inc generates 57% more annual revenue ($14.30B vs $9.10B). FIX leads profitability with a 11.2% profit margin vs 2.8%. FIX appears more attractively valued with a PEG of 1.44. FIX earns a higher WallStSmart Score of 72/100 (B).
FIX
Strong Buy72
out of 100
Grade: B
MTZ
Buy58
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+1.2%
Fair Value
$1354.39
Current Price
$1470.64
$116.25 discount
Margin of Safety
-7.7%
Fair Value
$246.17
Current Price
$323.55
$77.38 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 49 in profit
Revenue surging 41.7% year-over-year
Earnings expanding 129.5% YoY
Safe zone — low bankruptcy risk
Large-cap with strong market position
Earnings expanding 92.8% YoY
15.8% revenue growth
Areas to Watch
Premium valuation, high expectations priced in
Trading at 21.1x book value
Expensive relative to growth rate
2.8% margin — thin
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : FIX
The strongest argument for FIX centers on Return on Equity, Revenue Growth, EPS Growth. Revenue growth of 41.7% demonstrates continued momentum. PEG of 1.44 suggests the stock is reasonably priced for its growth.
Bull Case : MTZ
The strongest argument for MTZ centers on EPS Growth, Revenue Growth. Revenue growth of 15.8% demonstrates continued momentum.
Bear Case : FIX
The primary concerns for FIX are P/E Ratio, Price/Book. A P/E of 50.5x leaves little room for execution misses.
Bear Case : MTZ
The primary concerns for MTZ are PEG Ratio, Profit Margin, P/E Ratio. A P/E of 61.3x leaves little room for execution misses. Thin 2.8% margins leave little buffer for downturns.
Key Dynamics to Monitor
MTZ carries more volatility with a beta of 1.89 — expect wider price swings.
FIX is growing revenue faster at 41.7% — sustainability is the question.
FIX generates stronger free cash flow (402M), providing more financial flexibility.
Monitor ENGINEERING & CONSTRUCTION industry trends, competitive dynamics, and regulatory changes.
Bottom Line
FIX scores higher overall (72/100 vs 58/100) and 41.7% 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.
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.
MasTec Inc
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
MasTec, Inc., an infrastructure construction company, provides engineering, construction, installation, maintenance, and upgrade services for communications, energy, utilities, and other infrastructure primarily in the United States and Canada. The company is headquartered in Coral Gables, Florida.
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