Established in 1962, RMA Group is a privately held consulting firm with offices and laboratory facilities located in Rancho Cucamonga, Sacramento, and Chino, Calif. Its practice area include geotechnical engineering and geoenvironmental consulting. In addition, it offers materials testing, and construction inspection and management. Additionally, it provides forensic engineering services, such as manometer surveys and settlement investigations. In addition, it provides reports on expert testimony and reviews for materials and geotechnical engineering. Its construction inspection services include reinforced masonry, nondestructive testing, and structural steel erecting and welding. It has more than 100 employ, including professional engineers, engineering geologists, and other technical specialists. The company is approved by the California Department of Transportation, Federal Aviation Administration and National Bureau of Standards.

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