Willdan Group, Inc. is a provider of outsourced services to small and mid-sized public agencies and large public utilities in California, New York and, to a lesser extent, other states throughout the United States. It operates under three segments: Engineering Services, Public Finance Services and Homeland Security Services. It provide a broad range of services to public agencies and to a lesser extent, private industry, including Civil Engineering, Building and Safety Services, Geotechnical Engineering, Energy Efficiency Consulting, Financial and Economic Consulting and Disaster Preparedness and Homeland Security. The Company operates the business through a network of offices located primarily in California and New York.