Willdan Group, Inc.

WLDN · Nasdaq · SIC 8711: Services-Engineering Services · Market Cap: $1.1B · 1,814 employees
228
SEC Filings
$82.31
Close 2026-08-10
1,814
Employees

Business Summary

Willdan Group, Inc. is a provider of professional, technical, and consulting services to utilities, private industry, and public agencies. Founded in 1964, the company offers energy efficiency programs, engineering, construction management, program design, AI data center power solutions, greenhouse gas reduction services, and government infrastructure consulting. It operates through two segments: Energy (85% of revenue) and Engineering and Consulting (15%), serving clients across 22 states, D.C., Puerto Rico, and Alberta, Canada.

Latest Stock Quote

WLDN 2026-08-10 $82.31 O:$85.42 H:$86.67 L:$81.29 Vol:0.5M VWAP:$83.4293
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-08-13

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-272026-01-020001104659-26-020767EDGAR68K words
2025-03-072024-12-270001558370-25-002429EDGAR—
2024-03-082023-12-290001558370-24-002758EDGAR—
2023-03-102022-12-300001558370-23-003367EDGAR—
2022-03-112021-12-310001558370-22-003337EDGAR—
2021-03-172021-01-010001558370-21-003104EDGAR—
2020-03-062019-12-270001558370-20-002100EDGAR—
2019-03-082018-12-280001558370-19-001690EDGAR—
2018-03-092017-12-290001558370-18-001811EDGAR—
2017-03-102016-12-300001558370-17-001619EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-072026-07-030001104659-26-092196EDGAR—
2025-11-072025-10-030001104659-25-107945EDGAR34K words
2025-08-082025-07-040001558370-25-010820EDGAR—
2025-05-092025-04-040001558370-25-007025EDGAR—
2024-11-012024-09-270001558370-24-014072EDGAR—
2024-08-022024-06-280001558370-24-010633EDGAR—
2024-05-032024-03-290001558370-24-006577EDGAR—
2023-11-032023-09-290001558370-23-017486EDGAR—
2023-08-042023-06-300001558370-23-013281EDGAR—
2023-05-052023-03-310001558370-23-008172EDGAR—
2022-11-042022-09-300001558370-22-016314EDGAR—
2022-08-052022-07-010001558370-22-012312EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-060001104659-26-092028EDGAR—
2026-02-260001104659-26-020502EDGAR6K words
2025-11-060001104659-25-107776EDGAR—
2025-08-070001558370-25-010784EDGAR—
2025-06-130001558370-25-008623EDGAR—
2025-05-080001558370-25-006982EDGAR—
2025-03-060001558370-25-002394EDGAR—
2024-11-180001558370-24-015826EDGAR—
2024-10-310001558370-24-014057EDGAR—
2024-08-010001558370-24-010603EDGAR—

228 total filings indexed. 196 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ACFN — ACORN ENERGY, INC. ACM — AECOM NGHI — Galenfeha, Inc. HYOR — HyOrc Corp JLHL — Julong Holding Ltd MG — Mistras Group, Inc. OFAL — OFA Group TTEK — TETRA TECH INC

Tags

energy-services engineering-and-consulting investor-owned-and-municipal-utilities public-agencies-and-local-governments commercial-and-industrial-firms special-districts-and-school-districts greenhouse-gas-reduction-and-sustainability ai-data-center-power-demand

Company Identity

CIK0001370450
TickerWLDN
ExchangeNasdaq
SIC8711: Services-Engineering Services
IncorporatedDE
Websitehttps://www.willdan.com
Listed2006-11-21

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 6fb40e94df64df213e5f1834508d257ec56231e80ee2d5ad3763baa22245b067
parent: 2fa8b61928b4cc8df9cde5594d2d7e2032a825093b183f117180610b0c341ba7
content hash: ee0a7a3d8ba0e509deeba06fcfd4fb9f43b3aa0dde5fd17f29bcbf56537ab8b7
signed: 2026-08-11T12:06:58.348Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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Look up WLDN using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on WLDN, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/WLDN (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
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