WallStSmart

MasTec Inc (MTZ)vsSterling Construction Company Inc (STRL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

MasTec Inc generates 514% more annual revenue ($15.28B vs $2.49B). STRL leads profitability with a 11.7% profit margin vs 3.0%. MTZ appears more attractively valued with a PEG of 2.59. MTZ earns a higher WallStSmart Score of 58/100 (C).

MTZ

Buy

58

out of 100

Grade: C

Growth: 9.3Profit: 5.5Value: 2.0Quality: 6.0
Piotroski: 4/9Altman Z: 2.59

STRL

Buy

53

out of 100

Grade: C-

Growth: 6.7Profit: 8.0Value: 3.0Quality: 5.8
Piotroski: 6/9Altman Z: 2.89
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MTZSignificantly Overvalued (-38.1%)

Margin of Safety

-38.1%

Fair Value

$191.83

Current Price

$414.29

$222.46 premium

UndervaluedFair: $191.83Overvalued

Intrinsic value data unavailable for STRL.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MTZ2 strengths · Avg: 10.0/10
Revenue GrowthGrowth
34.5%10/10

Revenue surging 34.5% year-over-year

EPS GrowthGrowth
508.0%10/10

Earnings expanding 508.0% YoY

STRL2 strengths · Avg: 10.0/10
Return on EquityProfitability
32.1%10/10

Every $100 of equity generates 32 in profit

Revenue GrowthGrowth
51.5%10/10

Revenue surging 51.5% year-over-year

Areas to Watch

MTZ4 concerns · Avg: 3.0/10
Price/BookValuation
9.9x4/10

Trading at 9.9x book value

Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Operating MarginProfitability
3.7%3/10

Operating margin of 3.7%

PEG RatioValuation
2.592/10

Expensive relative to growth rate

STRL4 concerns · Avg: 2.0/10
PEG RatioValuation
4.442/10

Expensive relative to growth rate

P/E RatioValuation
72.5x2/10

Premium valuation, high expectations priced in

Price/BookValuation
23.4x2/10

Trading at 23.4x book value

EPS GrowthGrowth
-22.6%2/10

Earnings declined 22.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : MTZ

The strongest argument for MTZ centers on Revenue Growth, EPS Growth. Revenue growth of 34.5% demonstrates continued momentum.

Bull Case : STRL

The strongest argument for STRL centers on Return on Equity, Revenue Growth. Revenue growth of 51.5% demonstrates continued momentum.

Bear Case : MTZ

The primary concerns for MTZ are Price/Book, Profit Margin, Operating Margin. A P/E of 75.6x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.

Bear Case : STRL

The primary concerns for STRL are PEG Ratio, P/E Ratio, Price/Book. A P/E of 72.5x leaves little room for execution misses.

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while STRL is a growth play — different risk/reward profiles.

MTZ carries more volatility with a beta of 1.82 — expect wider price swings.

STRL is growing revenue faster at 51.5% — sustainability is the question.

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

Bottom Line

MTZ scores higher overall (58/100 vs 53/100) and 34.5% 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.

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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Sterling Construction Company 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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