Thoughtful Innovation And Highly Responsive Civil Engineering Services
Wilson Okamoto Corporation is a multi-disciplinary planning, civil engineering, and transportation engineering practice. Established in Hawaii in 1947, it serves public and private sector clients throughout the Pacific Basin, including Hawaii, Guam, and Saipan. Its project experience spans resorts and hotels, residential developments, commercial and retail spaces, educational and government facilities, transportation systems, water and wastewater infrastructure, and military facilities. The practice manages projects across all phases of development, from conceptual planning, feasibility, and due diligence, through design, permitting, and construction.
PE · LEED AP
Gary OkamotoChief Executive Officer
Michael FujitaPresident
Barry ToyotaSenior Vice President & Risk Manager
Pete PascuaSenior Vice President & Director of Transportation Group
Brian LockSenior Vice President & Principal
Glenn KuwayeSenior Vice President & Principal
Cathy LeongDirector of Transportation Group & Project Manager
Keola ChengDirector of Planning & Project Manager
Leslie KekonaDirector of Administration and Finance/Controller
Comprehensive civil engineering capabilities spanning site development, master planning, utilities, and infrastructure design for public and private clients.
Civil engineering for resorts, hotels, residential towers, commercial, retail, mixed-use, educational, government, industrial, and military projects.
Planning and design of water, sewer, drainage, and wastewater conveyance and treatment infrastructure.
Long-term utility, drainage, and layout master planning, including due diligence and preliminary engineering reports.
Multi-modal analysis, planning, and design to build safe, efficient, and compliant regional transportation networks.
Traffic impact assessments, demand forecasting, multi-modal transit and pedestrian studies, and construction traffic management.
Detailed design for intersections, traffic signals, traffic calming, complete streets, channelization, and control systems.
Advanced travel time, capacity, and corridor analyses utilizing traffic simulation and demand modeling.
Expert witness and engineering services for self-evaluation, transition planning, and implementation of ADA compliance programs.
Innovative master planning and community development planning services that integrate technical design expertise with community engagement.
Transportation · Highways & Roads · Bridges · Wastewater · Water Supply · Government · Defense · Hospitality · Residential · Multifamily Residential · Mixed-Use · Commercial · Retail · Education · Land Development
Kaneohe-Kailua, HI · Wastewater · 2019
Award-winning wastewater conveyance and treatment facility project which received the Grand Conceptor Award and National Engineering Excellence Honor Award.
Oahu, HI · Highways & Roads · 2017
Major highway infrastructure project designed to alleviate afternoon peak-period traffic, winning the 2017 Grand Conceptor Award.
Maui, HI · Highways & Roads · 2013
Significant coastal highway realignment and extension project on Maui, receiving multiple regional and national honors for design and overall execution.
Waikiki, Oahu, HI · Retail · 2018
Multi-disciplinary engineering support for the redevelopment of a prominent open-air retail and entertainment center in Waikiki.