WILLDAN GROUP INC (WLDN)
Industrials · Energy services and infrastructure engineering consulting · NASDAQ
Technical services firm helping utilities and government modernize energy and infrastructure for efficiency, renewables, and climate resilience amid AI-driven power demand growth.
What WILLDAN GROUP INC does
Willdan Group provides professional, technical, and consulting services to utilities, government agencies, and private industry, specializing in energy solutions, efficiency, sustainability, and infrastructure. The company operates through two segments—Energy (85% of 2025 revenue) and Engineering and Consulting—delivering services including energy planning, efficiency audits, renewable energy design, construction management, and policy advisory across 22 states, Washington D.C., Alberta, and Puerto Rico. With roots dating to 1964 serving public agencies, Willdan has grown through organic expansion and acquisitions to serve a majority of the largest investor-owned electric utilities and over half of the largest municipal utilities in the U.S.
Themes: ["Energy efficiency and sustainability","Renewable energy transition","Electric vehicle infrastructure","AI data center power demand","Climate change adaptation","Government infrastructure modernization","Utility consulting and engineering","Greenhouse gas reduction","Water conservation","Municipal engineering and public services"]
Fundamentals
- Price$73.77 as of 2026-07-09 close
- Market cap$1.2B as of 2026-07-10
- 1-year return+2.2% as of 2026-07-09 close
- P/E21.15 as of 2026-07-10
- Net margin+8.2% as of 2026-07-10
- Gross margin+38.2% as of 2026-07-10
- ROE+19.4% as of 2026-07-10
- Debt / equity0.16 as of 2026-07-10
- Revenue growth (YoY)+14.9% as of 2026-07-10
- Revenue CAGR (3y)+12.3% SEC XBRL
- Beta1.18 as of 2026-07-10
Key risks (from latest filing)
["Heavy reliance on energy services (85% of 2025 revenue) and top ten clients (51% of contract revenue), creating concentration risk and exposure to commodity energy markets and client-specific budget fluctuations","Dependency on winning and renewing government and utility contracts through competitive bidding processes, with ability to realize backlog subject to project execution risks and market delays","Exposure to supply chain constraints, labor shortages, elevated interest rates, and inflation that could impair project margins and increase debt service costs"]
Competitors & peers
- Jacobs Engineering (J)
- Wood Group (WG)
- Black & Veatch
- Arcadis (ARCAY)
- AECOM (ACM)
- Stantec
- Leidos (LDOS)
- Michael Baker International
Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-09.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.