WallStSmart

MasTec Inc (MTZ)vsQuanta Services Inc (PWR)

VS
⚡

Smart Verdict

WallStSmart Research — data-driven comparison

Quanta Services Inc generates 131% more annual revenue ($37.29B vs $16.11B). PWR leads profitability with a 4.5% profit margin vs 3.1%. MTZ appears more attractively valued with a PEG of 0.53. MTZ earns a higher WallStSmart Score of 71/100 (B).

MTZ

Strong Buy

71

out of 100

Grade: B

Growth: 8.7Profit: 5.5Value: 6.3Quality: 5.5
Piotroski: 5/9Altman Z: 2.43

PWR

Buy

63

out of 100

Grade: C+

Growth: 9.3Profit: 6.0Value: 4.3Quality: 5.0
Piotroski: 1/9Altman Z: 2.13

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MTZ3 strengths · Avg: 8.7/10
EPS GrowthGrowth
51.4%10/10

Earnings expanding 51.4% YoY

PEG RatioValuation
0.538/10

Growing faster than its price suggests

Revenue GrowthGrowth
23.4%8/10

Revenue surging 23.4% year-over-year

PWR4 strengths · Avg: 9.3/10
Revenue GrowthGrowth
57.4%10/10

Revenue surging 57.4% year-over-year

EPS GrowthGrowth
103.1%10/10

Earnings expanding 103.1% YoY

Market CapQuality
$93.53B9/10

Large-cap with strong market position

Free Cash FlowQuality
$1.19B8/10

Generating 1.2B in free cash flow

Areas to Watch

MTZ3 concerns · Avg: 3.3/10
P/E RatioValuation
28.9x4/10

Moderate valuation

Profit MarginProfitability
3.1%3/10

3.1% margin — thin

Debt/EquityHealth
1.163/10

Elevated debt levels

PWR3 concerns · Avg: 2.7/10
Profit MarginProfitability
4.5%3/10

4.5% margin — thin

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

P/E RatioValuation
56.2x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : PWR

The strongest argument for PWR centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 57.4% demonstrates continued momentum. PEG of 1.38 suggests the stock is reasonably priced for its growth.

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.

Bear Case : PWR

The primary concerns for PWR are Profit Margin, Piotroski F-Score, P/E Ratio. A P/E of 56.2x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.

Key Dynamics to Monitor

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

MTZ carries more volatility with a beta of 1.84 — expect wider price swings.

PWR is growing revenue faster at 57.4% — sustainability is the question.

PWR generates stronger free cash flow (1.2B), providing more financial flexibility.

Bottom Line

MTZ scores higher overall (71/100 vs 63/100) and 23.4% 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.

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.

Visit Website →

Quanta Services Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure.

Want to dig deeper into these stocks?