Suffolk Construction 401(k) match, vesting and fees

Plan year 2024 filingSuffolk Construction Company, Inc. 401(k) Retirement Plan · Plan 001 · EIN 04-2776356Updated Oct 2026

What Suffolk Construction's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $7.2M in employer contributions, about $2,623 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$122,645
Average account balance
2,878
Participants (end of year)
$336M
Plan assets (end of year)
0.10%
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 auditorRsm US LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 570 defined-contribution plans in construction with 1,000 to 4,999 participants.

Suffolk Construction: employer contribution per participant$2,623
Peer median$2,900
Suffolk Construction: average balance$122,645
Peer median$67,876
Suffolk Construction: admin expenses ÷ assets0.10%
Peer median0.26%

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 $280M at the end of plan year 2021 to $336M at the end of plan year 2024.

$280M2021$236M2022$280M2023$336M2024
End-of-year figures from each plan year's Form 5500 filing for the Suffolk Construction plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20242,878$336M$7.2M$2,6230.10%Not publishedForm 5500 ↗
20232,680$280M$7.6M$2,9000.08%Not publishedForm 5500 ↗
20222,764$236M$7.1M$2,644<0.01%Not publishedForm 5500 ↗
20212,566$280M$6.1M$2,411<0.01%Not publishedForm 5500 ↗

Common questions

Does Suffolk Construction match 401(k) contributions?

The match terms for the Suffolk Construction Company, Inc. 401(k) Retirement Plan have not been published from its filing yet. The plan year 2024 filing reports $7.2M in employer contributions, about $2,623 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Suffolk Construction 401(k) match vested?

The vesting schedule for the Suffolk Construction Company, Inc. 401(k) Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Suffolk Construction 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Suffolk Construction Company, Inc..

I left Suffolk Construction. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Suffolk Construction Company, Inc., (617) 517-5279) or the recordkeeper, Fidelity Investments Institutional. The Suffolk Construction old 401(k) page lists the contacts from every plan filing. Find an old Suffolk Construction 401(k)

Data from the public Form 5500 annual reports Suffolk Construction filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) 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 Suffolk Construction. Not financial advice. Report a correction · Methodology