# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-23-017486
Filing Date
2023-11-03
Accepted
2023-11-02 18:46:48
Documents
79
Period of Report
2023-09-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | wldn-20230929x10q.htm iXBRL | 10-Q | 2476840
2 | EX-31.1 | wldn-20230929xex31d1.htm | EX-31.1 | 11149
3 | EX-31.2 | wldn-20230929xex31d2.htm | EX-31.2 | 13871
4 | EX-32.1 | wldn-20230929xex32d1.htm | EX-32.1 | 13058
| Complete submission text file | 0001558370-23-017486.txt |  | 9614703

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | EX-101.SCH | wldn-20230929.xsd | EX-101.SCH | 51118
6 | EX-101.CAL | wldn-20230929_cal.xml | EX-101.CAL | 76904
7 | EX-101.DEF | wldn-20230929_def.xml | EX-101.DEF | 168304
8 | EX-101.LAB | wldn-20230929_lab.xml | EX-101.LAB | 469301
9 | EX-101.PRE | wldn-20230929_pre.xml | EX-101.PRE | 360387
73 | EXTRACTED XBRL INSTANCE DOCUMENT | wldn-20230929x10q_htm.xml | XML | 2045394

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: 1229
Type: 10-Q | Act: 34 | File No.: 001-33076 | Film No.: 231373981
SIC: 8711 Services-Engineering Services