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Quanta Services, Inc. (PWR)
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The market capitalization for Quanta Services, Inc. (PWR) is $105.38 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.

Market Capitalization

$105.38B

$105.38 Billion

Calculation

Stock Price
$702.25
Shares Outstanding
150.06M
Market Cap
$105.38B

Market Cap = Price × Shares Outstanding

Size Classification

Large Cap

$10B - $1T

Companies with market capitalization between $10 billion and $1 trillion.

Market Cap Size Scale

Micro Cap

<$250M

Small Cap

$250M-$2B

Mid Cap

$2B-$10B

Large Cap

$10B-$1T

Mega Cap

>$1T

PWR Market Cap: $105.38 Billion

Related Valuation Metrics

Key Statistics

Market Cap$105.38 Billion
Stock Price$702.25
Shares Outstanding150.06M
Size CategoryLarge Cap
P/E Ratio96.33
P/B Ratio11.81
Data as of Friday, June 19, 2026

About Quanta Services, Inc.

Quanta Services, Inc. is a global provider of specialized contracting solutions. The company operates through three main business segments: The Electric Power Infrastructure Solutions division is dedicated to designing, procuring, constructing, upgrading, repairing, and maintaining critical infrastructure for electric power transmission, distribution networks, and substation facilities. This includes executing projects on live electrical systems for installation, upkeep, and modernization, as well as integrating advanced smart grid technologies. The segment also handles commercial and industrial wiring from design through repair. Furthermore, it furnishes aviation services, vital emergency restoration support, and various other engineering and technical assistance. Quanta Services extends its design and construction expertise to the telecommunications sector, serving wireline and wireless carriers, cable multi-system operators, and other clients. Professional development programs for electric utility personnel, as well as those in gas distribution and telecommunications, are also offered. The Renewable Energy Infrastructure Solutions segment concentrates on the full lifecycle of renewable energy assets. This encompasses engineering, procurement, construction, modernization, repair, and maintenance for facilities generating power from wind, solar, and hydroelectric sources, alongside battery storage systems. Additionally, it delivers engineering and construction for associated substations, switchyards, transmission lines, and other electrical infrastructures integral to renewable projects. The Underground Utility and Infrastructure Solutions division furnishes comprehensive services covering the design, engineering, construction, enhancement, repair, and ongoing maintenance of systems for transporting, distributing, storing, and processing natural gas, oil, and various other commodities. This includes the fabrication of essential pipeline support structures and related facilities. The segment is also responsible for the engineering and construction of extensive pipeline networks, storage facilities, and crucial compressor and pump stations. Originally incorporated in 1997 as Fabal Construction, Inc., the company adopted the name Quanta Services, Inc. in November of that year and maintains its corporate headquarters in Houston, Texas.

Houston, TX
58,400 employees
Industrials / Engineering & Construction
Sector
Industrials
Industry
Engineering & Construction
CEO
Earl C. Austin Jr.