About MasTec
MasTec has been involved in large and complex infrastructure construction projects across the United States. That experience includes managing people, projects, and equipment to help meet schedule and budget expectations, while identifying challenges early, avoiding pitfalls, and overcoming obstacles during project delivery with an emphasis on safety and environmentally responsible construction.
The company says it operates with offices across North America, a workforce of nearly 36,000 skilled professionals, and an extensive wholly owned fleet of specialized construction equipment. Founded in 1929 and headquartered in Coral Gables, Florida, MasTec has the scale and geographic reach to support changing customer needs across its markets.
MasTec is currently certified as a Minority-Controlled Company by the National Minority Suppliers Development Council (NMSDC). That certification allows it to be recognized as a minority contractor throughout the United States and across a range of industries it serves.
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Insights
Updated 3 Sep 2026MasTec appears to be drawing steady investor attention. Multiple second-quarter filings show new or increased positions from Quantitative Investment Management and UBS AM, while Alyeska Investment Group sharply reduced its stake. That pattern points to active institutional interest, but it does not read as uniformly bullish. Source coverage is thin. The material provided does not include MasTec operating results, backlog, or margin commentary, so there is no source-backed basis to describe its competitive position or strategic direction in detail, and the only company-specific context available identifies MasTec as a construction company in the cited filings. The investor-signal picture looks neutral to mixed. Because the sources are limited to ownership changes and include no earnings update, hiring signal, or customer sentiment data for MasTec, any stronger conclusion would go beyond what the evidence supports.
Frequently asked questions
MasTec is headquartered in Coral Gables, Florida, United States.
MasTec has 10001+ employees according to its company profile.
MasTec operates in the Construction sector. Public valuation figures are not always disclosed for private companies.