Sam O. Hirota, Inc. (SOH) was established in 1963 as a Honolulu-based consulting Civil Engineering and Land Surveying firm. Our firm has executed a wide range of engineering, planning, surveying, and mapping projects throughout ...
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For more than 40 years, Okahara and Associates, Inc. in Honolulu, HI, has designed durable mechanical equipment perfectly suited for local industries’ needs. In the mid-80s, their firm added civil engineering services to better ...
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Located in the heart of Honolulu, HI, Hawaii Geophysical Services LLC has been a trusted name in the realm of utility contracting since 2002. Specializing in a range of geophysical and subsurface investigations, they bring ...
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