Willdan Group, Inc. (WLDN) Stock Analysis and Metrics

Willdan

NASDAQ: WLDN

$75.21 ▼ -1.68 (-2.18%)

At close: Jul 8, 2026 · 3:59 PM UTC

Financial Ratios

Market Cap11.71 Mn

P/E0.21

P/S0.02

Div. Yield0.00

ROIC (Qtr)0.00

Total Debt (Qtr)45.55 Mn

Revenue Growth (1y) (Qtr)1.79

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About

Willdan Group, Inc. is a provider of professional, technical and consulting services to utilities, private industry, and public agencies at all levels of government, helping organizations improve efficiency, resiliency, and sustainability in energy and infrastructure through engineering, program management, policy advisory, and software and data analytics.

The company generates revenue by delivering a wide range of services that fall into two main categories. In the Energy segment it provides energy efficiency audits, program design and implementation, direct customer support, turnkey facility improvements, demand reduction, grid optimization, performance contracting, alternative financing, measurement and verification, and advanced software and data analytics for long term planning. In the Engineering and Consulting segment it offers civil engineering and construction management, building and safety services, city engineering and planning support, geotechnical and materials testing, traffic and transportation engineering, water resources engineering, district administration, financial consulting, and federal compliance support. These services are sold primarily to utilities, government agencies, school districts, special districts, hospitals, hotels, and a broad array of commercial and industrial enterprises.

The company operates through the following segments: Energy and Engineering and Consulting.

• Energy: This segment provides specialized energy solutions including comprehensive energy efficiency audits, feasibility analyses, program design and administration, marketing and customer outreach, project origination, implementation, training, retro commissioning, data management and reporting, measurement and verification services, construction management, demand reduction, grid optimization, performance contracting, alternative financing mechanisms, and advanced software and data analytics tools for long term planning to utilities, private industry, and public agencies.

• Engineering and Consulting: This segment delivers civil engineering and construction management, building and safety services that range from managing municipal building departments to providing plan review and field inspections, city engineering and planning support, geotechnical and materials testing, traffic and transportation engineering, water resources engineering including hydraulic modeling and storm water management, district administration for special districts such as community facilities and assessment districts, financial consulting involving fee and rate studies, utility system appraisals, and economic development planning, and federal compliance services that support bonded debt reporting for municipalities and other public entities.

Willdan holds a strong position in the fragmented energy services and engineering consulting markets, competing with numerous regional and national firms that offer similar technical capabilities. The company differentiates itself through a reputation for dependability, deep technical expertise across multiple disciplines, a broad and scalable service offering, and long standing relationships with a diverse client base. These competitive advantages enable Willdan to win qualifications based selections and to secure repeat work from utilities, government agencies, and private sector clients.

The company serves a diverse client base that includes investor owned and municipal utilities, state and local government agencies, school districts, special districts, hospitals, hotels, and a wide range of commercial and industrial enterprises. Notable customers that have accounted for a significant portion of revenue include Clark County School District and Southern California Edison, while other long term relationships exist with the Los Angeles Department of Water and Power, Consolidated Edison, Duke Energy, and various municipal corporations across California, New York, and Nevada.

Investment Thesis

▲ Bull case

The APG business unit is on track to more than double revenue this year and could approach tripling, driven by several confidential large data center power block projects in the Southwest United States. These projects involve high value engineering work such as substation design, interconnect services and power block installation, which command premium pricing compared to standard utility contracts. Because the projects are confidential they are not widely advertised, meaning the market may be underestimating the durability and scale of this revenue stream. The pipeline for 2027 and 2028 already shows similar opportunities, suggesting a multi year growth trajectory that could sustain elevated margins well beyond the current forecast.
The Burton Energy Group acquisition adds approximately $103 million of contract revenue and $15 million of net revenue from a base of Fortune 500 clients, much of which is recurring under multi year agreements. This recurring commercial base not only diversifies revenue away from traditional utility work but also creates substantial cross selling opportunities with Willdan's existing energy efficiency and grid resilience offerings. Management noted that commercial revenue is expected to rise to about 25% of total revenue in 2026, up from 7% in 2024 pro forma, a shift that historically correlates with higher margin profiles. The geographic footprint of Burton fills gaps in the Southeast and Midwest, giving Willdan active projects in all 50 states and positioning the firm to capture federal infrastructure funding that favors broadly distributed contractors.
Management raised the long term adjusted EBITDA margin target to the high 20s, citing four drivers: back office cost absorption as the business scales, rising value of energy services amid resource constraints, a move up the value chain toward more differentiated solutions and an increasing mix of commercial work. If these trends continue, the company could achieve margin expansion that exceeds the current guidance range of 24% to 25% implied by the 2026 outlook. Achieving a margin in the high 20s would translate into substantially higher adjusted EPS than the $4 90 to $5 05 range, offering meaningful upside to shareholders. The confidence expressed in the reset target suggests that the market may not be fully pricing in the potential for sustained profitability improvement.
Free cash flow is expected to exceed 70% of adjusted EBITDA on an annualized basis, providing a strong internal source of funds for acquisitions, debt reduction and shareholder returns without relying on external financing. The balance sheet already holds $28 million of deferred tax assets generated from Section 179D energy efficiency deductions and other incentives, which are projected to offset future tax liabilities well into 2027 and beyond. This tax shield reduces the effective tax rate and enhances after tax cash flow, giving the company flexibility to pursue growth initiatives while maintaining low leverage. The combination of robust cash generation and tax advantages supports a conservative financial profile that could enable further strategic M&A activity.
The Los Angeles Water & Power contract, while currently contributing only modest revenue, is ramping up and is expected to generate a more meaningful contribution in the second half of 2026 and into future quarters. This large municipal agreement has the potential to become a steady source of revenue tied to urban water infrastructure improvements, a market that is gaining attention due to climate resilience concerns. Because the contract was not a major driver of the recent guidance upgrade, its upside may not be fully reflected in current analyst models. As the program scales, it could add incremental revenue and margin expansion that is not yet captured in consensus estimates.

The APG business unit is on track to more than double revenue this year and could approach tripling, driven by several confidential large data center power block projects in the Southwest United States. These projects involve high value engineering work such as substation design, interconnect services and power block installation, which command premium pricing compared to standard utility contracts. Because the projects are confidential they are not widely advertised, meaning the market may be underestimating the durability and scale of this revenue stream. The pipeline for 2027 and 2028 already shows similar opportunities, suggesting a multi year growth trajectory that could sustain elevated margins well beyond the current forecast.
The Burton Energy Group acquisition adds approximately $103 million of contract revenue and $15 million of net revenue from a base of Fortune 500 clients, much of which is recurring under multi year agreements. This recurring commercial base not only diversifies revenue away from traditional utility work but also creates substantial cross selling opportunities with Willdan's existing energy efficiency and grid resilience offerings. Management noted that commercial revenue is expected to rise to about 25% of total revenue in 2026, up from 7% in 2024 pro forma, a shift that historically correlates with higher margin profiles. The geographic footprint of Burton fills gaps in the Southeast and Midwest, giving Willdan active projects in all 50 states and positioning the firm to capture federal infrastructure funding that favors broadly distributed contractors.
Management raised the long term adjusted EBITDA margin target to the high 20s, citing four drivers: back office cost absorption as the business scales, rising value of energy services amid resource constraints, a move up the value chain toward more differentiated solutions and an increasing mix of commercial work. If these trends continue, the company could achieve margin expansion that exceeds the current guidance range of 24% to 25% implied by the 2026 outlook. Achieving a margin in the high 20s would translate into substantially higher adjusted EPS than the $4 90 to $5 05 range, offering meaningful upside to shareholders. The confidence expressed in the reset target suggests that the market may not be fully pricing in the potential for sustained profitability improvement.
Free cash flow is expected to exceed 70% of adjusted EBITDA on an annualized basis, providing a strong internal source of funds for acquisitions, debt reduction and shareholder returns without relying on external financing. The balance sheet already holds $28 million of deferred tax assets generated from Section 179D energy efficiency deductions and other incentives, which are projected to offset future tax liabilities well into 2027 and beyond. This tax shield reduces the effective tax rate and enhances after tax cash flow, giving the company flexibility to pursue growth initiatives while maintaining low leverage. The combination of robust cash generation and tax advantages supports a conservative financial profile that could enable further strategic M&A activity.
The Los Angeles Water & Power contract, while currently contributing only modest revenue, is ramping up and is expected to generate a more meaningful contribution in the second half of 2026 and into future quarters. This large municipal agreement has the potential to become a steady source of revenue tied to urban water infrastructure improvements, a market that is gaining attention due to climate resilience concerns. Because the contract was not a major driver of the recent guidance upgrade, its upside may not be fully reflected in current analyst models. As the program scales, it could add incremental revenue and margin expansion that is not yet captured in consensus estimates.

▼ Bear case

A portion of the recent earnings strength is attributable to Section 179D tax deductions and discrete stock compensation items, benefits that are not guaranteed to persist in future periods. If tax legislation changes or if the deductions phase out, the company could face a higher effective tax rate, which would compress net income and reduce the after tax cash flow that currently supports its low leverage profile. The reliance on these tax benefits creates a vulnerability that is not fully reflected in the current valuation multiples. Investors should consider the potential for tax related earnings volatility when assessing the sustainability of profitability gains.
Integrating Burton Energy Group presents execution risk, including possible cultural differences, systems integration challenges and the need to retain key Fortune 500 relationships that underpin its recurring revenue base. Any difficulties in aligning sales processes, compensation structures or technology platforms could delay the expected accretive impact on margin and earnings per share. The acquisition also adds goodwill and intangible assets that may require impairment testing if the anticipated synergies fail to materialize. Therefore, the success of the Burton deal is not assured and could become a source of earnings volatility.
The APG segment's rapid growth depends on securing large confidential data center power block projects, a pipeline that is inherently lumpy and subject to the timing of client capital expenditure decisions. Delays or cancellations of these flagship projects could cause quarterly revenue and EBITDA to fluctuate sharply, making it difficult to sustain the high growth rates implied by management commentary. Because the projects are confidential, investors have limited visibility into the true size and durability of the pipeline, increasing the uncertainty around future performance. This concentration of growth in a few large contracts introduces execution risk that may not be fully captured in current guidance.
Specialized talent shortages in electrical engineering and construction management could limit the company's ability to scale organically, driving up wage costs as it competes for a limited pool of skilled workers. Rising labor expenses would pressure gross margins and could offset some of the productivity gains highlighted by management. The company acknowledged that hiring needs are limited to select specialized roles, suggesting that any bottleneck in these areas could become a constraint on revenue growth. If wage inflation persists, the benefit of back office cost absorption may be eroded, limiting further margin expansion.
A significant share of revenue remains tied to utility and state and local government contracts, which are exposed to budget cuts, shifting policy priorities and delayed payment cycles. Even with a strong trailing twelve month operating cash flow figure, interruptions in public sector funding could create volatility in both revenue and cash collection. The company's reliance on these contracts makes it susceptible to macro fiscal developments that are outside its control, potentially undermining the predictability of its earnings stream. Investors should monitor public sector spending trends as a key external risk factor.

A portion of the recent earnings strength is attributable to Section 179D tax deductions and discrete stock compensation items, benefits that are not guaranteed to persist in future periods. If tax legislation changes or if the deductions phase out, the company could face a higher effective tax rate, which would compress net income and reduce the after tax cash flow that currently supports its low leverage profile. The reliance on these tax benefits creates a vulnerability that is not fully reflected in the current valuation multiples. Investors should consider the potential for tax related earnings volatility when assessing the sustainability of profitability gains.
Integrating Burton Energy Group presents execution risk, including possible cultural differences, systems integration challenges and the need to retain key Fortune 500 relationships that underpin its recurring revenue base. Any difficulties in aligning sales processes, compensation structures or technology platforms could delay the expected accretive impact on margin and earnings per share. The acquisition also adds goodwill and intangible assets that may require impairment testing if the anticipated synergies fail to materialize. Therefore, the success of the Burton deal is not assured and could become a source of earnings volatility.
The APG segment's rapid growth depends on securing large confidential data center power block projects, a pipeline that is inherently lumpy and subject to the timing of client capital expenditure decisions. Delays or cancellations of these flagship projects could cause quarterly revenue and EBITDA to fluctuate sharply, making it difficult to sustain the high growth rates implied by management commentary. Because the projects are confidential, investors have limited visibility into the true size and durability of the pipeline, increasing the uncertainty around future performance. This concentration of growth in a few large contracts introduces execution risk that may not be fully captured in current guidance.
Specialized talent shortages in electrical engineering and construction management could limit the company's ability to scale organically, driving up wage costs as it competes for a limited pool of skilled workers. Rising labor expenses would pressure gross margins and could offset some of the productivity gains highlighted by management. The company acknowledged that hiring needs are limited to select specialized roles, suggesting that any bottleneck in these areas could become a constraint on revenue growth. If wage inflation persists, the benefit of back office cost absorption may be eroded, limiting further margin expansion.
A significant share of revenue remains tied to utility and state and local government contracts, which are exposed to budget cuts, shifting policy priorities and delayed payment cycles. Even with a strong trailing twelve month operating cash flow figure, interruptions in public sector funding could create volatility in both revenue and cash collection. The company's reliance on these contracts makes it susceptible to macro fiscal developments that are outside its control, potentially undermining the predictability of its earnings stream. Investors should monitor public sector spending trends as a key external risk factor.

Contract with Customer, Basis of Pricing Breakdown of Revenue (2026)

Peer Comparison

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1	STN	Stantec Inc	7,704.08 Bn	7,675.69	591.81	1.34 Bn
2	PWR	Quanta Services, Inc.	103.60 Bn	92.14	3.44	5.89 Bn
3	MTZ	Mastec Inc	30.47 Bn	63.56	1.99	2.53 Bn
4	STRL	Sterling Infrastructure, Inc.	23.80 Bn	63.82	8.25	0.29 Bn
5	APG	APi Group Corp	18.02 Bn	-67.25	2.20	2.76 Bn
6	J	Jacobs Solutions Inc.	14.73 Bn	-745.61	1.12	4.08 Bn
7	IESC	IES Holdings, Inc.	13.95 Bn	38.52	3.84	0.04 Bn
8	ACM	Aecom	8.61 Bn	-69.12	0.54	2.71 Bn

Research Tools

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Investment Thesis

Segments Breakdown of Revenue (2026)

Contract with Customer, Basis of Pricing Breakdown of Revenue (2026)

Peer Comparison

Research Tools

Developers

About

Investment Thesis

Segments Breakdown of Revenue (2026)

Contract with Customer, Basis of Pricing Breakdown of Revenue (2026)

Peer Comparison

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