Insights

Strong Community Foundation GSI Companies is a for-profit arm of a Native Hawaiian non-profit, indicating a leveraging of community ties and cultural focus that can resonate well with clients seeking culturally aware and community-centered construction projects.

Regional Expansion Capabilities With offices across the Pacific and mainland U.S., GSI has demonstrated agility in mobilizing resources nationwide, providing opportunities for projects in diverse geographic markets—ideal for clients with multi-region needs.

Financial Stability Generating revenue between 10 and 25 million dollars with access to cash flow and lines of credit suggests a stable financial position that can support large-scale or multiple concurrent construction projects, appealing to clients seeking reliable partners.

Technological Utilization Employing advanced tools like SAP, ArcGIS, and PostgreSQL indicates a tech-forward approach to project management and planning, offering potential for integrated, efficient project execution tailored to clients valuing innovation.

Competitive Positioning Operating alongside large industry players with extensive employee bases and revenues, GSI’s unique Native Hawaiian community focus and regional agility can be a compelling differentiator for clients seeking culturally committed and adaptable construction services.

GSI Companies Tech Stack

GSI Companies uses 8 technology products and services including Adobe Illustrator, PostgreSQL, SAP Maintenance, Repair, and Overhaul, and more. Explore GSI Companies's tech stack below.

  • Adobe Illustrator
    Cad & Graphics
  • PostgreSQL
    Database
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • Linux
    Programming Languages
  • PHP
    Programming Languages
  • Smartsheet
    Project Management
  • ArcGIS
    Visualisation Software
  • Contact Form 7
    Web Platform Extensions

Media & News

GSI Companies's Email Address Formats

GSI Companies uses at least 1 format(s):
GSI Companies Email FormatsExamplePercentage
LFirst@gsi-companies.comDJohn@gsi-companies.com
35%
FLast@gsi-companies.comJDoe@gsi-companies.com
25%
Last@gsi-companies.comDoe@gsi-companies.com
5%
LFirst@gsi-companies.comDJohn@gsi-companies.com
35%

Frequently Asked Questions

What is GSI Companies's official website and social media links?

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GSI Companies's official website is gsi-companies.com and has social profiles on LinkedIn.

What is GSI Companies's SIC code NAICS code?

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GSI Companies's SIC code is 6282 - Investment Advice NAICS code is 23 - Construction.

How many employees does GSI Companies have currently?

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As of December 2025, GSI Companies has approximately 201 employees across 2 continents, including North AmericaOceania. Key team members include Owner: W. W.Vice President: P. L.Senior Environmental Scientist: B. O.. Explore GSI Companies's employee directory with LeadIQ.

What industry does GSI Companies belong to?

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GSI Companies operates in the Construction industry.

What technology does GSI Companies use?

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GSI Companies's tech stack includes Adobe IllustratorPostgreSQLSAP Maintenance, Repair, and OverhaulLinuxPHPSmartsheetArcGISContact Form 7.

What is GSI Companies's email format?

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GSI Companies's email format typically follows the pattern of LFirst@gsi-companies.com. Find more GSI Companies email formats with LeadIQ.

When was GSI Companies founded?

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GSI Companies was founded in 2003.

GSI Companies

ConstructionHawaii, United States201-500 Employees

GSI COMPANIES
The GSI Companies (GSI) are for-profit subsidiaries of the Native Hawaiian Community Development Corporation, a non-profit Native Hawaiian Organization (NHO) founded in 2003 to support the technical education of Native Hawaiians.  With offices across the Pacific and continental U.S., GSI has the ability to quickly assemble resources and personnel at a variety of jobsites.  We have cash flow and lines of credit to perform simultaneously on several projects in multiple locations.

More information at www.gsi-companies.com

Section iconCompany Overview

SIC Code
6282 - Investment Advice
NAICS Code
23 - Construction
Founded
2003
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    GSI Companies's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    GSI Companies's revenue is estimated to be in the range of $10M$25M

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