Quanta Services

Quanta Services

Construction and Engineering
Quanta Services is a leading provider of specialty contracting services, delivering comprehensive infrastructure solutions for the electric and gas utility, communications, pipeline, and energy industries in the United States, Canada, and Australia. Quanta reports its results under two segments: electric infrastructure and underground utility and infrastructure.

$70.2B

Market Cap • 1/26/2026

1997

(29 years)

Founded

1998

(28 years ago)

IPO

NYSE

Listing Exchange

Flag of United States

United States

Country

S&P500 Participant

Index Composite • 2026