Testing labs in Long Beach, CA

Twining, Inc.

🇺🇸 Long Beach, CA

Full-service California engineering firm with over 125 years of experience providing AASHTO, IAS, Caltrans, DSA, and US Army Corps of Engineers accredited geotechnical and materials testing. Specializes in concrete, asphalt, soils, pavement engineering, masonry, and steel testing for transportation and construction projects throughout California.