Mastec, Inc.401(k)
THE MASTEC, INC. 401(K) RETIREMENT PLAN · CORAL GABLES, FL · plan year 2025
Peer grade: D · admin costs + employer contributions vs same-size plans · how grading works
Mastec, Inc. reported $1,057,576 in plan administrative expenses for 2025: 0.13% of average plan assets, higher than ~75% of peers. Employer contributions averaged $1,524 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.
Across the 3 years on file its reported administrative ratio rose from 0.05% to 0.13%. The plan sits in the $250M–$1B size bracket, benchmarked here against 230 comparable plans and shown alongside other construction employers. By assets it is the 50th-largest of 3,644 plans among Florida employers on file, and the 68th of 5,337 in construction. In 2025, employees put in $1.96 for every $1.00 the employer contributed.
Mastec, Inc.'s 2025 employer contribution ran below the $4,295 median for plans its size, in the bottom quarter of its peers. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.
Annual cost at the plan's reported 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.
Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.
This plan has changed recordkeepers within these filings. If you left Mastec, Inc. before a switch, your account may sit at the earlier firm or in a rollover IRA. Looking for an account from a past job here? How to find an old 401(k).
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Source: U.S. Department of Labor, Form 5500 series, EIN 650829355 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.