Quanta Services

PWR

Engineering & Construction · Industrials

Also trades as: 0KSR.L

Price

$685.53

+14.95 (+2.23%)

Market Cap

$103.06B

Winston Score

Winston is curious

A decent business — some strong pillars, some weaker.

Data as of Aug 12, 2026 · filings through Jun 30, 2026

Share count rising — dilution

+4.3% over 4y

The company has issued more shares over this period, which dilutes each existing shareholder’s stake.

Diluted shares outstanding: 145.4M (2021) → 151.7M (2025)

Quanta Services builds and repairs the infrastructure that delivers electricity, natural gas, and internet to homes and businesses. The company sends crews to construct power lines, pipelines, and fiber-optic cables across North America. Its main customers are electric utilities, pipeline operators, and telecom companies — the large businesses that own and maintain these networks.

Quanta earns money by winning contracts to complete specific construction and repair projects, so revenue depends on a steady flow of new work. It operates mostly in the United States and Canada, with some international projects, and employs roughly 50,000 skilled workers. Its large, trained workforce and deep relationships with utility customers make it difficult for smaller competitors to take its place. The biggest growth driver is the massive wave of spending utilities are planning to upgrade the electric grid and connect new renewable energy sources — though project delays or a slowdown in utility budgets remain real risks.

Winston Score History

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Growth Profile

For growth stock investors

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

+41.1% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

+95.5% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$0/ year

0.0% of revenue

Below sector average (4%)

Research and development spending

Insider Activity

0.9%ownership

→ Flat

Insider ownership roughly steady over the past year

Cash Position

Cash flow positive

$506M cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

Company generates more cash than it spends — no dilution risk from fundraising

Revenue accelerating

Quanta Services grew revenue 41% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Gross Margin

16.2%

Thin — 16.2% gross margin

Operating Margin

7.3%

Modest — 7.3% operating margin

ROCE

6.4%

Weak — 6.4% return on capital

ROIC between 5% and 15%. They earn 5 to 15 cents back per year on every dollar invested.

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Growth

Sales YoY

+25.8%

Fast-growing sales (+25.8% YoY)

EPS YoY

+34.8%

Earnings growing fast (+34.8% YoY)

Earnings growing 25%+ a year. The compounder zone.

EPS Consistency

8/8 quarters

Every recent quarter grew earnings vs last year

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Cash Flow

Cash Conversion

157%

Turns 157% of profit into real cash

FCF Margin

4.7%

Thin free cash flow (4.7%)

FCF margin between 0% and 10%. Some cash from sales, but not a lot.

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Stability

Debt / Equity

0.12

Conservative — low debt load (0.12)

Interest Cover

2748.68x

Comfortably covers interest (2748.7x)

Interest coverage above 8. Profits cover interest many times over.

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Valuation

P/E Ratio (TTM)

77.5x

Expensive — P/E 77.5

P/E over 35. The market is pricing in heavy, sustained growth.

P/E vs Forward

+47.3

GROWING

Earnings expected to grow meaningfully — cheaper on forward P/E (77.5 → 30.2)

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Dividends

Dividend Yield

0.07%

Small dividend — 0.07% yield

Modest yield. The bulk of any return needs to come from price appreciation.

Dividend Growth

+10.3%

Dividend growing fast (10.3% YoY)

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