Consulting Civil Engineers
Woman-Owned Small Business

Established in 1972, Gray, Hong, Nojima & Associates, Inc. (GHN) has been providing a broad spectrum of engineering services throughout the State of Hawaii and the Pacific Basin.  Serving as a prime- or sub-consultant to more than 1,800 private and public sector clients within the past four decades, we have successfully completed over 3,000 projects ranging from individual residential projects to large subdivision developments and

government improvement projects.  Our projects have encompassed approximately 2,000 acres, 20,000 dwelling units, 90 miles of roadways,  and 240 miles of drain, water, and sewer lines.  We take pride in adding value to our clients by providing balanced, integrated, and practical solutions to meet the increasingly complex and challenging needs of society. 



Anuhea at Makakilo (Palehua East A)

Kapolei, Oahu, Hawaii

Project Owner: D.R. Horton-Schuler Division
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Kaimuki Master Plan Improvements

Honolulu, Oahu, Hawaii

Project Owner: Department of Transportation Services, City and County of Honolulu. Phases I, IIA & IIB
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Kawa Ditch

Kawa Ditch Improvements

Kaneohe, Oahu, Hawaii

Project Owner: Department of Design and Construction, City and County of Honolulu
See Details