Comfort Systems USA Inc (FIX)vsMasTec Inc (MTZ)
FIX
Comfort Systems USA Inc
$1,017.50
+5.45%
INDUSTRIALS · Cap: $43.38B
MTZ
MasTec Inc
$174.10
+9.54%
INDUSTRIALS · Cap: $14.54B
Smart Verdict
WallStSmart Research — data-driven comparison
MasTec Inc generates 28% more annual revenue ($16.11B vs $12.54B). FIX leads profitability with a 13.0% profit margin vs 3.1%. FIX appears more attractively valued with a PEG of 0.38. FIX earns a higher WallStSmart Score of 76/100 (B+).
FIX
Strong Buy76
out of 100
Grade: B+
MTZ
Strong Buy71
out of 100
Grade: B
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
Every $100 of equity generates 49 in profit
Revenue surging 53.7% year-over-year
Earnings expanding 68.6% YoY
Safe zone — low bankruptcy risk
Conservative balance sheet, low leverage
Earnings expanding 51.4% YoY
Growing faster than its price suggests
Revenue surging 23.4% year-over-year
Areas to Watch
Moderate valuation
Trading at 10.7x book value
Moderate valuation
3.1% margin — thin
Elevated debt levels
Comparative Analysis Report
WallStSmart ResearchBull Case : FIX
The strongest argument for FIX centers on PEG Ratio, Return on Equity, Revenue Growth. Revenue growth of 53.7% demonstrates continued momentum. PEG of 0.38 suggests the stock is reasonably priced for its growth.
Bull Case : MTZ
The strongest argument for MTZ centers on EPS Growth, PEG Ratio, Revenue Growth. Revenue growth of 23.4% demonstrates continued momentum. PEG of 0.53 suggests the stock is reasonably priced for its growth.
Bear Case : FIX
The primary concerns for FIX are P/E Ratio, Price/Book.
Bear Case : MTZ
The primary concerns for MTZ are P/E Ratio, Profit Margin, Debt/Equity. Thin 3.1% margins leave little buffer for downturns.
Key Dynamics to Monitor
MTZ carries more volatility with a beta of 1.84 — expect wider price swings.
FIX is growing revenue faster at 53.7% — sustainability is the question.
FIX generates stronger free cash flow (800M), providing more financial flexibility.
Monitor ENGINEERING & CONSTRUCTION industry trends, competitive dynamics, and regulatory changes.
Bottom Line
FIX scores higher overall (76/100 vs 71/100) and 53.7% revenue growth. Both earn "Strong Buy" and "Strong 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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