MasTec

MasTec

Engineering & Construction
MasTec is a leading infrastructure construction company operating mainly in North America across a range of industries. Its primary activities include engineering, building, installing, maintaining, and upgrading communications, oil and gas, utility, renewable energy, and other infrastructure. MasTec reports its results under five segments: communications; clean energy and infrastructure; oil and gas; power delivery; and other.

$16.1B

Market Cap • 10/31/2025

1998

(27 years)

Founded

1972

(53 years ago)

IPO

NYSE

Listing Exchange

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United States

Country