Committed to Quality Performance, Value & Continuous Improvement
Wesley R. Segawa and Associates, Inc. is a Hawaii-based consulting engineering practice established in 1981, with offices on Oahu and the Big Island of Hawaii. It provides civil engineering design, structural engineering, and construction management services for private and public sector clients throughout the Hawaiian Islands and parts of the South Pacific. Its capabilities span transportation planning, master planning, land surveying, geotechnical investigations, forensic engineering, materials testing, and special inspections.
Provides engineering planning, investigation, design, and construction administration services for building and infrastructure projects throughout Hawaii and parts of the South Pacific.
Planning and design services for highways, airports, and harbors, including airside and landside airport compliance, runway/airfield improvements, and harbor terminals.
Engineering planning and design services for K-12 and higher education institutions, spanning classroom renovations and entire campus phases.
Design of civil utilities, roadways, parking, drainage, and grading for subdivisions, recreational facilities, and public developments.
Structural and architectural design for office buildings, base yards, multiuse structures, warehouses, and structural renovations.
Collaborates with public and private clients to deliver pre-construction, construction, and post-construction management for horizontal and vertical projects.
Constructability reviews, value engineering, bridging documents, and criteria development for procurement services.
Contract administration and field observation of construction projects to ensure compliance and quality.
Comprehensive closeout documentation, punchlist compliance, and post-construction program management.
Integrates and coordinates complex interrelationships between specialized professionals across the physical planning, design, and construction phases.
Site planning, master planning, programming, and feasibility coordination to align development with regulatory parameters.
Financial planning, budgeting, and detailed cost estimating for scalable project execution.
Quality assurance and peer reviews of planning and engineering design documents to optimize value.
Coordination and facilitation of county and state regulatory permits, environmental compliance, and government approvals.
Delivers core technical and specialized investigation services in coordination with internal engineering and specialty consultants.
Topographical, boundary, and engineering land surveying services.
Subsurface soil investigations and geotechnical engineering evaluations.
Forensic engineering investigations and structural failure assessments.
Field and laboratory materials testing alongside structural special inspections.
Commercial · Residential · Hospitality · Land Development · Education · Government · Sports & Recreation · Healthcare · Water Supply · Wastewater · Transportation · Highways & Roads · Airports · Ports & Harbors · Industrial · Renewable Energy
Big Island, Hawaii · Hospitality · 1986
Construction management services for the $300 million Hyatt Regency Waikoloa (now the Hilton Waikoloa Village) on the west side of the Big Island of Hawaii. This was WRSA's inaugural construction management project.