Twining
Sammy Daghighi, PE, has over 30 years of professional expertise in civil engineering, geotechnical engineering, and construction management. His background includes extensive experience in construction quality assurance, quality control, deep foundation specialty engineering, and geotechnical engineering operations management. Over his three decades as a civil engineer, Sammy has worked on a broad range project types from K-12 and community colleges to public works and infrastructure projects for agencies such as municipal water systems, bridges, roadways and ports, built to a wide range of specifications including FHWA, USACE, Caltrans, and DSA.
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Twining
Special Inspection – Material Testing – Geotechnical Engineering “Excellent Service, Exceptional Value” With over 20 years in the industry, Twining Consulting, has the project experience and industry resources to provide the most cost-efficient testing, inspection and engineering services in California. TC currently has five laboratory locations conveniently located throughout the San Diego, Orange, Sacramento, Riverside, …