Willdan Group Inc (WLDN) (Q3 2026) Earnings Call Highlights: Double-Digit Growth
Willdan Group Inc (WLDN) reported Q3 2026 earnings with 18% YoY revenue growth, adjusted EBITDA up 22% to $28.3M, and raised full-year targets. The Mantis acquisition is expected to add $75M in net revenue. Net income decreased due to higher taxes and expenses. The company diversified its customer base and expects continued double-digit growth.
How this was made

The 30-second read
Why it matters
The earnings beat and guidance raise expectations for continued double‑digit growth, likely prompting a positive price reaction. However, margin pressures from higher taxes and G&A costs introduce downside risk.
Market read
Willdan's earnings and raised guidance provide fresh material for traders, especially those focused on infrastructure and clean‑energy service stocks.
What to watch
Potential regulatory or policy changes affecting data‑center growth could impact the long‑term demand outlook for Willdan's services.
Background
Willdan Group Inc. (NASDAQ:WLDN) held its Q3 2026 earnings call, delivering strong revenue growth and raising its FY2026 and FY2027 outlooks while discussing the integration of its recent Mantis Innovation acquisition.
Ticker impact
Willdan reported 18% YoY contract revenue growth, raised FY2026 revenue target to $1B and FY2027 EBITDA to >$140M, and disclosed the Mantis acquisition will add $75M net revenue.
likely upward pressure as the market prices in the raised revenue and EBITDA targets.
Guidance lift and double‑digit growth are material new information; investors typically bid the stock on improved outlook, though margin pressure from higher taxes may limit the rally.
Market effects
Highlights growth in the energy‑management and grid‑services sector, potentially benefiting peers focused on data‑center and utility infrastructure.
U.S. infrastructure and clean‑energy investment themes may see renewed interest.
Shows continued demand for grid‑constraining solutions worldwide, supporting broader renewable‑energy transition narratives.
Counterpoint
Higher tax rate and increased G&A expenses could erode profitability, and the revised Mantis net‑revenue estimate may signal over‑optimism in prior guidance.
Key entities
- companyWilldan Group Inc.
U.S. energy‑management services provider reporting Q3 2026 results.
- companyMantis Innovation
Acquired firm expected to contribute $75M net revenue with 35% EBITDA margin.


