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Hirata & Associates, Inc. (HAI) provides geotechnical engineering services to public and private clients throughout the State of Hawaii and Guam, since 1971. Our services include Geotechnical Engineering, Drilling, Laboratory Testing, and Construction Observation & Material Testing Services.

Feel free to explore our website and discover how Hirata & Associates, Inc. can provide the expertise required for your next project. We look forward to the opportunity to serve you.

Click here for a sample list of past and current projects.

Please Contact Us with any questions or comments.