Willdan Group (WLDN) Stock Forecast & Price Target

Willdan Group is supported by an acquisition strategy that adds complementary rather than overlapping capabilities, expanding its reach in industrial, data center, and food-and-beverage end markets while improving a commercial mix that management wants to move toward a one-third target. The Mantis deal appears strategically attractive because it could add up to about $20 million of net revenue and, at roughly $25 million of adjusted EBITDA, may normalize valuation closer to ~10x EV/EBITDA if pass-through costs are recognized, while strengthening cross-selling across Burton, APG, and Mantis. The smaller KCS acquisition further addresses APG’s key bottleneck by adding licensed power engineering capacity, supporting a pipeline expected to grow about 3x y/y this year and improving execution on mission-critical substation and transmission work for data centers and grid modernization.

Willdan Group is facing meaningful integration risk from the Mantis acquisition, especially because data centers account for more than 30% of Mantis’s revenue and could become a mid-teens share of pro forma WLDN, increasing exposure to a concentrated end market. The deal also appears dilutive, since Mantis carries a lower Adj. EBITDA margin than Willdan’s ~25% FY26 Adj. EBITDA guidance, implying about 50 bps of pro forma margin dilution and potentially offsetting roughly one year of management’s targeted 50 to 100 bps annual expansion. While the acquisition may strengthen Willdan’s footprint in building controls and demand response, the combination of integration execution risk, margin pressure, and sector concentration supports a negative outlook.