---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-020502"
form_type: "8-K"
ticker: "WLDN"
cik: "0001370450"
company_name: "Willdan Group, Inc."
filed_at: "2026-02-26T23:59:59+00:00"
generated_at: "2026-05-15T23:28:53.237959+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Willdan Q4 revenue $173.7M (+20.6%), net income +143%; FY25 revenue $681.6M; guides FY26 net rev $390-405M

## Summary
- Q4 contract revenue $173.7M (+20.6% YoY); net revenue $89.5M (+12.9%); net income $18.7M (+143.4%).
- GAAP diluted EPS $1.23 (+132.1%); adjusted diluted EPS $1.57 (+109.3%); adjusted EBITDA $20.0M (+13.2%).
- Full-year 2025 contract revenue $681.6M (+20.5%); net income $52.6M (+132.9%); adjusted diluted EPS $4.89 (+101.2%).
- FY 2026 guidance: net revenue $390-405M; adjusted EBITDA $85-90M; adjusted diluted EPS $4.50-$4.70.
- CEO cites AI/data center demand driving growth; three strategic acquisitions completed in 2025.

## SEC filing metadata
- accession: 0001104659-26-020502
- form_type: 8-K
- ticker: WLDN
- cik: 0001370450
- company_name: Willdan Group, Inc.
- filed_at: 2026-02-26T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1370450/000110465926020502/0001104659-26-020502-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1370450/000110465926020502/wldn-20260226x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-020502
- JSON: https://secwatch.observer/filing/0001104659-26-020502.json
- Plain text: https://secwatch.observer/filing/0001104659-26-020502.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.