Unico Mechanical 401(k) match, vesting and fees

Plan year 2025 filingBenicia Arsenal 401(k) Plan · Plan 001 · EIN 20-4507493Updated Oct 2026

What Unico Mechanical's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $245K in employer contributions, about $838 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$57,797
Average account balance
400
Participants (end of year)
$16.9M
Plan assets (end of year)
0.43%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorCliftonlarsonallen LLPSchedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2025 medians for 942 defined-contribution plans in other services with 100 to 499 participants.

Unico Mechanical: employer contribution per participant$838
Peer median$1,890
Unico Mechanical: average balance$57,797
Peer median$56,033
Unico Mechanical: admin expenses ÷ assets0.43%
Peer median0.37%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $10.7M at the end of plan year 2021 to $16.9M at the end of plan year 2025.

$10.7M2021$9.3M2022$11.7M2023$14.4M2024$16.9M2025
End-of-year figures from each plan year's Form 5500 filing for the Unico Mechanical plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025400$16.9M$245K$8380.43%Not publishedForm 5500 ↗
2024349$14.4M$200K$9050.42%Not publishedForm 5500 ↗
2023318$11.7M$160K$1,0000.18%Not publishedForm 5500 ↗
2022309$9.3M$112K$762—Not publishedForm 5500 ↗
2021257$10.7M$0$0<0.01%Not publishedForm 5500 ↗

Common questions

Does Unico Mechanical match 401(k) contributions?

The match terms for the Benicia Arsenal 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $245K in employer contributions, about $838 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Unico Mechanical 401(k) match vested?

The vesting schedule for the Benicia Arsenal 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Unico Mechanical 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Unico Mechanical Corp..

I left Unico Mechanical. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Unico Mechanical Corp., (707) 745-9970) or the recordkeeper, Fidelity Investments Institutional. The Unico Mechanical old 401(k) page lists the contacts from every plan filing. Find an old Unico Mechanical 401(k)

Data from the public Form 5500 annual reports Unico Mechanical filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Unico Mechanical. Not financial advice. Report a correction · Methodology