Certifications & Professional Affiliations:

• American Asphalt Paving Technologists
• American Association of State Highway & Transportation Officials
• American Concrete Institute
• American Construction Inspectors Association
• American Society for Non-Destructive Testing
• American Society for Testing & Materials
• American Welding Society
• California Council of Testing & Inspection Agencies
• California Department of Transportation
• Cement & Concrete Reference Laboratory
• Division of the State Architect, LEA Numbers 29, 54 and 130
• International Conference of Building Officials
• Office of Statewide Health Planning & Development

American Association of State Highway and Transportation Officials (AASHTO)
Consolidated Engineering Laboratories is accredited by the American Association of State Highway and Transportation Officials (AASHTO). This accreditation provides verification to our customers that our personnel, equipment and quality systems follow accepted standards. Our accreditation includes the following standards: