Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-26-092196
Filing Date
2026-08-07
Accepted
2026-08-06 18:43:19
Documents
99
Period of Report
2026-07-03

Document Format Files

Seq Description Document Type Size
1 10-Q wldn-20260703x10q.htm   iXBRL 10-Q 2776883
2 EX-31.1 wldn-20260703xex31d1.htm EX-31.1 11033
3 EX-31.2 wldn-20260703xex31d2.htm EX-31.2 13811
4 EX-32.1 wldn-20260703xex32d1.htm EX-32.1 13036
  Complete submission text file 0001104659-26-092196.txt   12117830

Data Files

Seq Description Document Type Size
5 EX-101.SCH wldn-20260703.xsd EX-101.SCH 62804
6 EX-101.CAL wldn-20260703_cal.xml EX-101.CAL 89142
7 EX-101.DEF wldn-20260703_def.xml EX-101.DEF 229447
8 EX-101.LAB wldn-20260703_lab.xml EX-101.LAB 590233
9 EX-101.PRE wldn-20260703_pre.xml EX-101.PRE 459418
103 EXTRACTED XBRL INSTANCE DOCUMENT wldn-20260703x10q_htm.xml XML 2611158
Mailing Address 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806
Business Address 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806 800-424-9144
Willdan Group, Inc. (Filer) CIK: 0001370450 (see all company filings)

EIN.: 141951112 | State of Incorp.: DE | Fiscal Year End: 0101
Type: 10-Q | Act: 34 | File No.: 001-33076 | Film No.: 261250855
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)