Willdan Group (WLDN) Stock Forecast & Price Target

Willdan Group is viewed favorably because its Mantis acquisition should expand its commercial energy mix into higher-growth end markets such as data centers, food and beverage, healthcare, and industrials while adding a business expected to generate $120 million of net revenue in 2026 with an Adj. EBITDA margin in the low 20s. The $285 million cash transaction, funded with a new $250 million term loan plus existing liquidity, looks strategically reasonable given the potential for up to $20 million of additional pass-through revenue and meaningful cross-selling across Burton, APG, and Mantis, which could accelerate toward management’s one-third commercial target. The smaller KCS acquisition further strengthens APG by adding scarce licensed power-engineering capacity, supporting a pipeline of data center, battery storage, and grid modernization projects that is expected to grow about 3x y/y this year and reinforcing multiple-expansion potential through better execution and capacity relief.

Willdan Group is facing elevated integration risk from the Mantis acquisition, especially because data centers account for more than 30% of Mantis’s revenue and are expected to rise to the mid-teens of pro forma WLDN revenue from about 10% standalone. The deal also introduces a lower-margin business, and Mantis’s Adj. EBITDA margin is below Willdan’s roughly 25% FY26 guidance, implying about 50 bps of pro forma dilution. That dilution could offset roughly one year of management’s targeted 50 to 100 bps annual margin expansion, making the fundamental payoff less certain.