Assets by plan
Share of aggregate retirement assets
Sponsor portfolio
UNDERDOWN TRENCHING, INC.
EIN 43-1584612utilitiesLatest filing 2025
Plans
2
Retirement
2
$8.8M assets
Welfare
0
Participants
66
1150 QUAIL HOLLOW DR, P.O. BOX 603 - FENTON, MO 63026636-343-1321underdowntrenchinginc.comLinkedIn11-50 employeesutilities
Plans on this EIN
2 filingsRetirement portfolio analytics
2 plans aggregated / $8.8M assets / 66 participantsParticipants by plan
Active + retired + deferred vested
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#001
UNDERDOWN TRENCHING 401K PLAN
401k
Assets$4.8M
Participants37
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#002
UNDERDOWN TRENCHING, INC. CASH BALANCE PLAN
CashBalance
Assets$4.0M
Participants29
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement plans2
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 001 | UNDERDOWN TRENCHING 401K PLAN | 401k | $4.8M | 37 | 2024 | |
| 002 | UNDERDOWN TRENCHING, INC. CASH BALANCE PLAN | CashBalance | $4.0M | 29 | 2025 |
Retirement plans