Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-25-014085
Filing Date
2025-05-01
Accepted
2025-05-01 16:03:15
Documents
59
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwpx20250331_10q.htm   iXBRL 10-Q 865639
2 EXHIBIT 31.1 ex_773630.htm EX-31.1 13691
3 EXHIBIT 31.2 ex_773631.htm EX-31.2 13739
4 EXHIBIT 32.1 ex_773632.htm EX-32.1 4972
5 EXHIBIT 32.2 ex_773633.htm EX-32.2 4953
  Complete submission text file 0001437749-25-014085.txt   4650279

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20250331.xsd EX-101.SCH 39554
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20250331_cal.xml EX-101.CAL 37318
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20250331_def.xml EX-101.DEF 263262
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20250331_lab.xml EX-101.LAB 243930
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20250331_pre.xml EX-101.PRE 290689
62 EXTRACTED XBRL INSTANCE DOCUMENT nwpx20250331_10q_htm.xml XML 658772
Mailing Address 201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684
Business Address 201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684 3603976250
NORTHWEST PIPE CO (Filer) CIK: 0001001385 (see all company filings)

EIN.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-27140 | Film No.: 25902909
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)