Hirata & Associates, Inc. (HAI) provides geotechnical engineering throughout the State of Hawaii and Guam. Since its establishment as Ernest K. Hirata & Associates, Inc. in 1971, HAI has provided geotechnical engineering services for more than 6,500 projects for Federal, State, Municipal, and Commercial organizations. The types of projects range from the First Responder Tech Campus and Cybersecurity Data Center in Mililani Tech Park, to the Consolidated Rent-a-Car Facilities in Honolulu and Kahului.

The goal of HAI is to provide quality service tailored to our client’s needs while providing practical geotechnical engineering solutions. We maintain communication with our clients throughout the project and respond with quick and efficient service.

Our services include: Geotechnical Engineering and Construction Materials Engineering and Testing (CoMET)