Employer with a benefit plan ยท SEC filer
NORTHWEST PIPE COMPANY
Also filed as NWPX INFRASTRUCTURE, INC.
201 NE PARK PLAZA DRIVE, VANCOUVER, WA 98684
EIN
93-0557988
SEC CIK
0001001385
SEC · 2026-09-04
Industry (SIC)
Steel Pipe & Tubes (3317)
SEC · 2026-09-04
State of incorporation
OR
SEC · 2026-09-04
Ticker
NWPX
SEC · 2026-09-04
Latest SEC filing
4 2026-09-04
SEC · 2026-09-04
Benefit plan 504, 2024 filing
NWPX INFRASTRUCTURE EMPLOYEE BENEFIT PLAN
DOL · 2026-05-26
Participants (start of year)
1,159
DOL · 2026-05-26
Plan features
code 4A4B4D4E4F4H4Q
DOL · 2026-05-26
Plan type
Single-employer plan
DOL · 2026-05-26
Business code (NAICS)
332900
DOL · 2026-05-26
Benefit plan 3, 2024 filing
THOMPSON PIPE & STEEL COMPANY RETIREMENT PLAN
DOL · 2025-09-30
Participants (start of year)
58
DOL · 2025-09-30
Plan assets (end of year)
$2,965,098
DOL · 2025-09-30
Plan features
code 1I3D3H1A
DOL · 2025-09-30