MTZ vs CG Comparison

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.

Carlyle Group is one of the world's largest alternative-asset managers, with $474.1 billion in total AUM, including $332.0 billion in fee-earning AUM, at the end of September 2025. The company has three core business segments: global private equity, which includes its private equity, real estate, infrastructure, and natural resources offerings (with $163.5 billion in total AUM and $101.1 billion in fee-earning AUM), global credit ($208.5 billion/$167.2 billion), and investment/fund solutions, known as Carlyle AlphInvest ($102.1 billion/$63.7 billion). The firm primarily serves institutional investors and high-net-worth individuals. Carlyle operates through 29 offices across five continents, serving more than 3,100 active carry fund investors from 87 countries.