Willdan Group, Inc.
Willdan Group, Inc. (NASDAQ: WLDN) is a professional services firm providing technical and consulting services to utilities, private industry, and public agencies across all government levels. The company operates through a nationwide network of offices spanning 22 states, the District of Columbia, Alberta, Canada,… From the company’s description.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Willdan Group, Inc. does
In the company’s own words
Willdan Group, Inc. (NASDAQ: WLDN) is a professional services firm providing technical and consulting services to utilities, private industry, and public agencies across all government levels. The company operates through a nationwide network of offices spanning 22 states, the District of Columbia, Alberta, Canada, and Puerto Rico. Founded in 1964 to serve public agencies in mid-sized communities, Willdan has expanded through organic growth and strategic acquisitions to become a comprehensive provider of energy solutions and infrastructure consulting services. The company's website is located at www.willdan.com.
Willdan operates through two primary business segments: Energy, which represents 85 percent of consolidated contract revenue, and Engineering and Consulting, which comprises 15 percent. The Energy segment delivers specialized solutions including energy efficiency consulting, program design and implementation, direct customer support, and turnkey facility projects. Services encompass comprehensive audits, demand reduction strategies, grid optimization, AI data center power solutions, construction management, and measurement and verification services. The Engineering and Consulting segment provides civil engineering, building and safety services, city engineering support, development review, disaster recovery, planning and surveying, construction management, structural engineering, transportation and traffic services, water resources expertise, district administration, and financial consulting to public agencies and utilities.
As of January 2, 2026, Willdan employed 1,814 people, with 909 in the Energy segment and 793 in Engineering and Consulting. The company serves a majority of the largest investor-owned electric utilities and over half of the largest municipal utilities in the United States. Major clients include Southern California Edison, Clark County School District, Los Angeles Department of Water and Power, Duke Energy, and Consolidated Edison. Geographic concentration exists in California, New York, and Nevada, which collectively accounted for 74.3 percent of consolidated contract revenues. The company maintains approximately 2,600 open projects and reported total backlog of $1.0 billion as of January 2, 2026. Willdan's service marks include the Willdan brand, MuniMagic+ software, VIEWPOINT platform, and various acquired trademarks from strategic acquisitions.
Company details
- Sector
- Industrials
- Industry
- Professional Services
- Headquarters
- ANAHEIM, CA
- Fiscal year end
- January
- CIK
- 1370450
- SIC
- 8711
Financial performance, year by year
Fiscal 2011–2026 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Willdan Group, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Willdan Group, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
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