Willdan Group, Inc.

Willdan Group, Inc. provides professional, technical, and consulting services to utilities, private industry, and public agencies in the United States. Its work spans energy solutions, greenhouse gas reduction, infrastructure planning and design, program management, policy advisory, and software and data management through two operating segments: Energy and Engineering and Consulting.

9,2 %

37,5 %

7,7 %

1.56

1.56

— Willdan Group, Inc.
%
Energy solutions60% Utility and customer programs for efficiency, electrification, grid optimization, and M&V.
Engineering and consulting25% Civil engineering, construction management, planning, and technical consulting services.
Program management and advisory10% Policy, financial, and administrative support for public-sector infrastructure and utility programs.
Software and data services5% Planning, benchmarking, and analytics tools used to support energy and infrastructure decisions.

Willdan sells primarily to utilities, government agencies, municipalities, and other public-sector organizations, with...

  • Utilitiesprimary

    Buy energy-efficiency, electrification, grid optimization, and program administration services.

  • Government and municipalitiesprimary

    Buy engineering, planning, building/safety, and infrastructure consulting services.

  • Commercial clientssecondary

    Buy energy and consulting services to reduce operating costs and improve facilities.

  • Non-profit organizationssecondary

    Buy tailored energy solutions and technical services for facilities and programs.

The company’s revenue is overwhelmingly domestic, with foreign operations described as not material in recent reporting...

  • Revenue is primarily generated in the United States
  • Foreign operations were not material in recent reporting
  • Work is tied to local utility territories and public agencies
  • Project execution depends on U.S. regulatory and procurement cycles

Willdan’s strategy is built around combining energy services with engineering and consulting so it can deliver broader...

01
Cross-sell across Energy and Engineering and Consultingmedium-term

The two segments share many of the same public and utility customers, creating opportunities for broader engagements.

02
Grow utility-led energy programsmedium-term

Utility programs can create repeat work in efficiency, electrification, and grid optimization.

03
Broaden technical capabilities through acquisitionsshort-term

Acquired capabilities can deepen service offerings and expand customer coverage.

Willdan depends on public-sector and utility spending, so project timing, procurement cycles, and budget decisions can...

high

Customer concentration in utilities and public agencies

A large share of work comes from regulated utilities and government entities, making demand sensitive to budget and program approvals.

Scope
Energy and Engineering and Consulting segments
Materiality
high
high

Contract execution and scope risk

Engineering and program-management work can involve fixed-price, unit-based, and time-and-materials contracts with varying margin and delivery risk.

Scope
Project delivery and contract accounting
Materiality
high
medium

Acquisition integration and earnout obligations

Recent acquisitions create integration complexity and contingent payments tied to performance targets.

Scope
Enica, APG, Alpha and related earnouts
Materiality
medium
medium

Labor availability and wage inflation

The company’s services are labor-intensive, so staffing shortages or wage inflation can affect delivery capacity and costs.

Scope
Engineering, consulting, and field services
Materiality
medium
Revenue recognition on long-term service contracts
Can shift quarterly revenue and margin recognition
Contingent consideration and earnouts
Can create non-cash gains or losses in earnings
Interest rate swap accounting
Can affect other income/expense and cash flow risk
Direct costs versus G&A classification
Affects gross margin and operating expense presentation

: 29.4.2026