WILLIAMS UNDERGROUND CONSTRUCT
Plan context: WILLIAMS UNDERGROUND CONSTRUCT 401(K) PROFIT SHARING PLAN & TRUST
EIN 20-4966734 • Oakland, CA • 3 filings • 1 plans
Current Snapshot
Latest Year
2025
2025 Participants
2
2025 Assets
$75,101
2025 Contributions
$20,659
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 2 | $75,101 | $20,659 | $10,330iApproximate average salary by contribution assumption: employee only about $258,238 at 4% or $172,158 at 6%; with 50% employer match about $172,158 at 4% or $114,772 at 6%; with 100% employer match about $129,119 at 4% or $86,079 at 6%. |
| WILLIAMS UNDERGROUND CONSTRUCT 401(K) PROFIT SHARING PLAN & TRUST | - | 2 | $75,101 | $20,659 | $10,330iApproximate average salary by contribution assumption: employee only about $258,238 at 4% or $172,158 at 6%; with 50% employer match about $172,158 at 4% or $114,772 at 6%; with 100% employer match about $129,119 at 4% or $86,079 at 6%. |
| 2024 | 1 | 2 | $45,386 | $19,608 | $9,804iApproximate average salary by contribution assumption: employee only about $245,100 at 4% or $163,400 at 6%; with 50% employer match about $163,400 at 4% or $108,933 at 6%; with 100% employer match about $122,550 at 4% or $81,700 at 6%. |
| WILLIAMS UNDERGROUND CONSTRUCT 401(K) PROFIT SHARING PLAN & TRUST | - | 2 | $45,386 | $19,608 | $9,804iApproximate average salary by contribution assumption: employee only about $245,100 at 4% or $163,400 at 6%; with 50% employer match about $163,400 at 4% or $108,933 at 6%; with 100% employer match about $122,550 at 4% or $81,700 at 6%. |
| 2023 | 1 | 1 | $22,451 | $12,240 | $12,240iApproximate average salary by contribution assumption: employee only about $306,000 at 4% or $204,000 at 6%; with 50% employer match about $204,000 at 4% or $136,000 at 6%; with 100% employer match about $153,000 at 4% or $102,000 at 6%. |
| WILLIAMS UNDERGROUND CONSTRUCT 401(K) PROFIT SHARING PLAN & TRUST | - | 1 | $22,451 | $12,240 | $12,240iApproximate average salary by contribution assumption: employee only about $306,000 at 4% or $204,000 at 6%; with 50% employer match about $204,000 at 4% or $136,000 at 6%; with 100% employer match about $153,000 at 4% or $102,000 at 6%. |