Ralph S. Inouye

Name

Ralph S. Inouye

Legal name

Ralph S. Inouye Co., Ltd.

Website

https://rsinouye.com

Company type

Private

Founded year

1962

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

General Construction Services

NAICS

Nonresidential Building Construction (2362)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Commercial General Contracting (New Build) (IMAFAAAA)

akta.pro secondary industry

Design-Build / EPC General Contracting (IMAFAAAD)

Keywords

• General contracting services
• Commercial construction
• Design-build construction
• Building renovation services
• Construction project management

Headquarters

HQ city

Honolulu

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. General Contracting Services: RSI generates revenue through fees earned as a general contractor on construction projects for government agencies and private entities. Projects range from commercial building and renovation to engineering projects, with bonding capacity exceeding $100 million per project.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Ralph S. Inouye Co., Ltd. is a Hawaii-based general contractor founded in 1962 that delivers commercial building, renovation, and engineering construction projects for Federal, State, and City government agencies as well as private entities. The company offers design-build and traditional general contracting delivery with bonding capacity exceeding $100 million per project, supported by BIM/3D laser scanning technology and LEED-certified construction capabilities.

Product overview

Ralph S. Inouye Co., Ltd is a Hawaii-based general contractor providing a unified suite of construction services centered on its core general contracting capabilities. The company offers design-build services as an integrated delivery model alongside traditional general contracting. Service offerings span five distinct project categories: School Construction (new buildings, auditorium renovations, and library expansions for K-12 and higher education), Commercial Construction (bank branches, retail centers, and office buildings), Affordable Housing Development (adaptive reuse and renovation of existing structures into rental complexes), and Specialty Construction (unique facilities such as skateparks and zoo exhibits). The company leverages modern construction technologies including 3D laser scanning and Building Information Modeling (BIM) for project coordination. Projects are delivered for Federal, State, and City agencies as well as private entities, with demonstrated LEED certification capabilities (Gold level).

Differentiator

Problem solved

Functional benefit

Products and services

• General Contracting Services
• Design-Build Services
• School Construction
• Commercial Construction
• Affordable Housing Development
• Specialty Construction

Quantifiable outcome

• Animal Encounter Discovery Center at Honolulu Zoo completed 10 months ahead of schedule and under budget
• +2 more outcomes

Named customers18 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered core and secondary.

• Group 70 International (G70)coreStrategic or Co-development PartnerRSI has worked with G70 on multiple affordable housing conversion projects under the State's Emergency Proclamation, including the 1506 Piikoi Street (42-unit rental complex) and 1936 Citron Street (33-unit dormitory/SRO) projects. RSI provided constructability reviews, value engineering, cost estimating, and schedule feedback while G70 led design. This partnership has been instrumental in delivering fast-tracked affordable housing projects for the City & County of Hawaii.
• RIM ArchitectscoreStrategic or Co-development PartnerRSI partnered with RIM Architects for the Pacific Buddhist Academy Design-Build project, a nearly 4-year effort combining RSI's construction expertise with RIM's architectural design. The partnership also involved Honpa Hongwanji Hawaii Betsuin Temple and Hongwanji Mission School as affiliated parties.
• Ushijima ArchitectssecondaryStrategic or Co-development PartnerRSI collaborated with Ushijima Architects on the Honolulu Federal Credit Union flagship branch renovation project. The partnership delivered a modern, jewel of Moiliili banking facility using stone, wood, and glass design elements.
• Group 70 International (for Kapolei Village Center)secondaryStrategic or Co-development PartnerRSI worked with Group 70 International on the Kapolei Village Center commercial development, providing design assistance and budget development for the Foodland-anchored shopping center.

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Swinerton: 100% employee-owned national general contractor with established Hawaii presence serving commercial and public clients. Competes with RSI across similar project types and delivery models.
• Kiewit Corporation: One of North America's largest construction firms, with significant infrastructure and building work in Hawaii. Competes with RSI on larger public and heavy commercial projects where scale and self-perform capabilities are decisive.
• DPR Construction: National technical builder with healthcare, higher education, and life-sciences expertise. Comparable to RSI on complex institutional projects, and increasingly active in Hawaii competing for high-end work.
• Hensel Phelps: National employee-owned general contractor with active Hawaii operations on large public, aviation, and institutional projects. Competes with RSI on bigger Hawaii bids where greater bonding and self-perform capacity matter.

Direct peers

• Bowers + Kubota Consulting: Hawaii-headquartered construction management and general contracting firm executing public, federal, and commercial projects. Comparable to RSI in scope, geography, and reliance on Hawaii government clients.
• Nordic PCL Construction: Hawaii-focused operating unit of national builder PCL, delivering commercial and institutional construction in the islands. Directly competes with RSI for public and institutional work in Hawaii.
• Albert C. Kobayashi, Inc. Long-established Hawaii general contractor specializing in commercial, industrial, and institutional construction. Comparable to RSI as a Hawaii-based GC with deep local relationships and similar bonding capacity.
• Hawaiian Dredging Construction Company: One of Hawaii's largest general contractors, performing commercial, institutional, and civil construction across the islands. Directly comparable to RSI as a Hawaii-headquartered GC pursuing public and private commercial work of similar scope.

Others

• Group 70 International: Hawaii-based architecture and planning firm that has partnered with RSI on multiple affordable housing and commercial projects. Comparable as a peer in the Hawaii AEC ecosystem that frequently collaborates with — and competes for the attention of — RSI's clients.
• RIM Architects: Hawaii-headquartered architecture firm that partnered with RSI on the Pacific Buddhist Academy design-build project. Relevant as an AEC partner/peer serving the same institutional and government clients in Hawaii.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ralph S. Inouye