Carollo Engineers

Operational for more than 40 years, Willdan is one of the leading providers of outsourced services for public agencies in California. The company provides homeland security, disaster preparedness, water conservation, and civil and geotechnical engineering solutions. It operates Willdan Resource Solutions, which offers environmental consultation, construction and remediation services. Willdan also owns and operates Willdan Management Consulting. The company additionally provides assessment, auditing, waste management, and soil and groundwater investigation solutions. It has several locations in Arizona, Florida, Maryland, New York and Texas. Willdan, also known as the Willdan Group, provides energy management and information technology services through Intergy Corporation.

Established in 2002, Precision Civil Engineering Inc. is a full-service engineering and consulting firm. It offers a wide range of engineering services for public and private sector clients. Some of the services offered include land surveying, civil engineering, transportation, project management, public works and landscape architecture. In addition, it offers facilities such as flood studies, hydrogeologic evaluations, storm water management and community master planning. The company uses the state-of-the-art drafting technology, such as Autodesk Civil 3D, which combines all aspects of civil engineering functions into one program. Precision Civil Engineering Inc. is located in Fresno, Calif.