Adventist Health Castle Surgery & Imaging
Healthcare · Client: Adventist Health Castle
Project details
Engineering services for a penthouse structure designed to house mechanical equipment.

Inspiration + Integrity + Innovation
i3NGINEERING, Inc. (doing business as Tanimura & Associates) is a Kama'aina consulting structural engineering practice that has served municipal and private clients throughout Hawaii and the Pacific Basin for over 40 years. It provides structural engineering services for projects ranging from residential and commercial structures to bridges, infrastructure, and high-rise buildings.
Adrian LeePresident
Sean LeeStaff Engineer
Marion AnchetaSenior CAD Operator
Lisa LeeOffice Manager
Provides efficient and reliable engineering design services for new builds, expansion projects, and specialty structures.
Engineering services for residential, commercial, and high-rise buildings.
Engineering design for highway bridges and associated transport infrastructure.
Structural retrofits, modifications, and floor strengthening for existing buildings.
Engineering design for civil infrastructure, drainage systems, and retaining walls.
Work in this area is organized into supported delivery tasks.
Support includes Conducts structural assessments.
Support includes forensic reviews.
Support includes engineering investigations of existing structures.
Applies targeted material science and engineering principles to ensure structural stability across various building systems.
Engineering for cast-in-place, precast, and reinforced concrete structural elements.
Structural analysis and design for reinforced masonry block walls and systems.
Detailing and engineering for structural steel framing and connection designs.
Specialized engineering for lightweight aluminum structural applications.
Structural design for cold-formed light-gauge steel stud systems.
Engineering designs for heavy timber, wood trusses, and traditional wood frame structures.
Residential · Commercial · Healthcare · Hospitality · Bridges · Infrastructure
Healthcare · Client: Adventist Health Castle
Engineering services for a penthouse structure designed to house mechanical equipment.
Kaneohe, Oahu · Infrastructure
Design of retaining walls to create a parking area on a sloping site.
Pokai Bay · Residential · Client: Self Help Hawaii
Engineering design for wood cross bracing installed underneath residential homes.
Sheraton Waikiki · Hospitality · Client: Arluis Wedding Chapel
Renovation of an existing hotel suite for use as a wedding chapel, utilizing Fiber Reinforced Polymer (FRP) structural floor strengthening.