Hawaii's Structural Steel Experts

Built Strong.
Built to Last.

IG Steel delivers precision structural steel erection and pre-engineered buildings across Hawaii — from residential to military-grade commercial projects.

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30+ Years in Hawaii
45+ Employees
100% Hawaii Projects
DBE Woman-Owned
What We Do

Full-Service Steel Construction

From preconstruction planning to final erection, we handle every phase of structural steel work with experienced iron workers.

Structural Steel Erection

Rapid mobilization and precision erection by highly experienced iron workers. We coordinate closely with GCs to keep every project on schedule.

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Pre-Engineered Buildings

Design-build solutions for warehouses, commercial facilities, and industrial buildings. Engineered for Hawaii's climate and code requirements.

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3D BIM Coordination

Clash detection and model coordination before a single piece of steel is fabricated. We reduce field conflicts and keep projects on budget.

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Shipping & Logistics

We manage the full supply chain — scheduling barge, steamboat, and air freight to ensure material arrives on time to Hawaii job sites.

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Material Supply

We source and supply structural steel, misc metals, and project materials — leveraging established vendor relationships for competitive pricing.

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Markets

Who We Build For

From high-end residential to government and military contracts, IG Steel has the experience and capacity to deliver.

Residential

High-end residential structures and custom homes requiring structural steel frameworks and precision erection.

Commercial

High-rise office buildings, retail centers, warehouses, and mixed-use developments across the Hawaiian islands.

Government & Military

Federally compliant construction for government agencies and military installations. Fully bonded and licensed.

Why IG Steel

What Sets Us Apart

30+ years of Hawaii steel construction experience backed by a committed team that treats every project with the same care and precision.

Rapid Mobilization

We pride ourselves on quickly mobilizing to job sites and performing erection tasks with speed and accuracy — keeping your project on schedule.

Safety First, Always

Our certified crane operators and iron workers follow strict safety protocols on every job site. Zero compromises when it comes to worker and site safety.

Experienced Iron Workers

Our team of highly experienced iron workers brings decades of combined expertise to every structural steel project we undertake.

Hawaii-Based & Hawaii-Focused

We understand Hawaii's unique logistical challenges — from inter-island shipping to island-specific building codes — better than any mainland contractor.

Women-Owned Business

As a certified women-owned business enterprise, IG Steel meets diversity requirements for government and federally-funded projects.

On-Time, On-Budget Delivery

A rich history of working with General Contractors to build structures of the highest quality within the timeline of the job schedule.

Credentials

Certified. Licensed. Bonded.

IG Steel holds the certifications that Hawaii's general contractors and government agencies require.

SBA Women-Owned Small Business Certified

DBE Woman-Owned

Disadvantaged Business Enterprise & Small Business Enterprise certification

ID 1479729
AISC Certified Steel Erector

AISC Certified Steel Erector

American Institute of Steel Construction — the industry's highest standard for steel erection quality

Certified Steel Erector

Union Erector

Ironworkers Local 625 — skilled union iron workers on every project

Ironworkers Local 625
General Contractors We Work With
Albert C. Kobayashi, Inc. Hawaiian Dredging Construction Company Isemoto Contracting Co. Ltd. Swinerton Hensel Phelps Kiewit Jacobsen Construction Layton Construction Nordic PCL Construction Stellar Ryan Associates Maryl Group Metzler Contracting Co. LLC Close Construction Inc.
Our Process

How We Work

A straightforward, transparent process built around your project timeline and budget.

1

Preconstruction

Review plans, identify logistics requirements, and develop a detailed project strategy.

2

BIM & Design

3D coordination and clash detection to resolve conflicts before fabrication begins.

3

Shipping & Supply

Material procurement and logistics management — getting steel to your site on time.

4

Erection

Safe, precise, and efficient steel erection by our experienced iron workers and crane operators.

Building Industry Hawaii — Award Finalist

Recognized as a finalist by Building Industry Hawaii, the leading publication covering Hawaii's construction industry.

Ready to Start Your Project?

Contact us today to discuss your structural steel needs. We'll respond within one business day.

Request a Quote (808) 883-9983