GSI North America Inc.
Flemington, NJ Part of Native Hawaiian Community Development Corporation
- UEI
- EHM2NWLJHSJ7
- CAGE
- 74P10
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
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- 541620 Environmental Consulting Services Primary
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 238910 Site Preparation Contractors
- 332992 Small Arms Ammunition Manufacturing
- 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
Show all
- 484210 Used Household and Office Goods Moving
- 488991 Packing and Crating
- 513210 Software Publishers
- 541310 Architectural Services
- 541330 Engineering Services
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541360 Geophysical Surveying and Mapping Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541380 Testing Laboratories and Services
- 541410 Interior Design Services
- 541420 Industrial Design Services
- 541430 Graphic Design Services
- 541490 Other Specialized Design Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541612 Human Resources Consulting Services
- 541613 Marketing Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541618 Other Management Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541820 Public Relations Agencies
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 561320 Temporary Help Services
- 561410 Document Preparation Services
- 561621 Security Systems Services (except Locksmiths)
- 561790 Other Services to Buildings and Dwellings
- 561990 All Other Support Services
- 562112 Hazardous Waste Collection
- 562211 Hazardous Waste Treatment and Disposal
- 562910 Remediation Services
- 611430 Professional and Management Development Training
- 611710 Educational Support Services
- Corporate family
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Native Hawaiian Community Development Corporation
Parent
F8VLWK5HJGJ5
-
GSI North America Inc.
EHM2NWLJHSJ7
- AF3 Services LLC T1U2GF14J9Z7
- Gsina-Core I JV LLC Y3XTV1X35DU7
- Gsina-Gilbane II JV LLC C5QEYGGU5VM7
- Gsina-Gryphon JV LLC HUDCTNNS2SK7
- Gsina-Pacific JV II LLC U61DVMP648C6
- Gsina-Pacific JV LLC H64NM37YBN48
- Gsina-Tpmc I JV LLC DVCZA5T9MBL8
- Gsina-Tpmc JV LLC LLNQH7DSNXA9
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GSI North America Inc.
EHM2NWLJHSJ7
-
Native Hawaiian Community Development Corporation
Parent
F8VLWK5HJGJ5
- SAM.gov registration date
- Physical address
- 17 Church St, Flemington, NJ 08822, USA
- Website
- gsi-companies.com
- Founded
- 2007
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
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- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Aquatic ecology data collection, analysis, and reporting | Engineer Research and Development Center | $168,153 | |
| Support for grain extraction | ACC Picatinny | $1,299,221 | |
| To provide deliverables related to database management, identification of invertebrates, and wetland delineation and… | Engineer Research and Development Center | $164,939 | |
| Unexploded ordnance (UXO) removal - clearance plan | Air Force Test Center | $4,701 | |
| Studies of invertebrates and wetland mapping | Engineer Research and Development Center | $307,298 |
About GSI North America Inc.
GSI North America Inc., a Native Hawaiian Organization-owned small disadvantaged business and 8(a) Program participant, operates as a prime contractor delivering environmental remediation, munitions and explosives of concern (MEC) management, aquatic ecology research, and facilities maintenance services to the Department of Defense, Army Corps of Engineers, Environmental Protection Agency, and civilian agencies. The company is 100% prime-focused across 161 recent federal awards and is a subsidiary of the Native Hawaiian Community Development Corporation, headquartered in Flemington, New Jersey.
GSI North America's customer concentration clusters heavily in defense and environmental remediation. The top five customers account for 45% of awards and 63% of combined potential value: the Army Corps of Engineers Engineering District Omaha leads with 15 awards worth $98.1 million (including a $49 million advisory and assistance services IDC through August 2027), the Navy Installations Command with 9 awards at $95.2 million, the Army Materiel Command Chemical Materials Agency with 9 awards at $45 million, the Army Corps of Engineers Engineering District Baltimore with 6 awards at $31.5 million, and the Defense Logistics Agency Energy with 6 awards at $19 million. The Environmental Protection Agency Office of Land and Emergency Management rounds out the active set with 24 awards at $12.9 million, primarily BPA calls for leaking underground storage tank (LUST) remediation on tribal lands under the EPA's Multiple Award Schedule. The two rankings align tightly—defense agencies dominate both volume and dollars—but the Army Corps Omaha district and Navy Installations Command anchor the highest-dollar vehicles.
GSI North America holds significant indefinite delivery contracts anchoring its federal footprint. The $49 million Army Corps of Engineers Omaha District advisory and assistance services contract (August 2027 ceiling) has spawned task orders for DLA-E LEVB Spills Database updates ($998 thousand), chemical materiel remediation support ($31.2 million), and state emergency communications planning ($3.1 million). The $39.59 million Department of the Army Acquisition Support Center munitions demilitarization capability support vehicle (August 2028 ceiling) supports ordnance disassembly and disposition work at Flemington, New Jersey. A $16 million Air Combat Command Unexploded Ordnance removal IDC was awarded in August 2025 under 8(a) sole-source set-aside, reflecting recent growth in UXO-focused work. The $4.376 million Army Corps of Engineers contract (July 2029 ceiling) funds aquatic ecology and invasive species research at Vicksburg, Mississippi. Work under these vehicles spans Vicksburg, Omaha, Flemington, and subordinate defense installations nationwide. GSI North America also places 51 task orders under the EPA's Multiple Award Schedule for LUST site characterization and remediation on tribal lands, with representative recent awards including a $1.55 million Navy 8(a) sole-source contract for per- and polyfluoroalkyl substances (PFAS) and volatile organic compound remediation at the former Charlestown Naval Auxiliary Landing Field, Rhode Island (April 2026), an $11.87 million Air Force 8(a) sole-source definitive contract for munitions and explosives of concern removal at Camp Swift, Texas (August 2028), and a $4.05 million Air Force 8(a) sole-source environmental remediation contract at Maui Space Surveillance Center, Hawaii (September 2026).
Activity has remained relatively steady at 12–20 awards per year over the past five years (2022–2025), with one award in 2026 so far. Twenty awards worth $67.7 million reach ultimate completion in the next twenty-four months, exposing GSI North America to significant recompete risk, particularly on Army Corps and Navy Installations Command vehicles. SCI-reported invoicing (federal service contracts above $150,000) totaled $4.3 million from FY2022 through FY2024, with $1.4 million in FY2022 and $3 million in FY2023; the FY2024 SCI dataset shows no invoicing, likely reflecting a lag in SCI reporting or a shift in GSI North America's contract mix toward goods and capital projects. Government-paid hourly rates on federal services contracts ranged from $50 per hour (10th percentile) to $229 per hour (90th percentile), with a median around $154 per hour, reflecting a labor mix spanning technicians, analysts, and senior program managers. Across SCI-reportable prime contracts, subcontractors performed roughly 8% of contractor hours on average, and GSI North America engaged seven named subcontractors, indicating a predominantly in-house delivery model with targeted sub support for specialized technical work.
GSI North America competes across both 8(a) sole-source and full-and-open set-asides. Eight-three percent of recent awards carry no set-aside designation (full-and-open), while 8(a) sole-source awards account for the majority of the company's highest-value vehicles and account for recent wins in environmental remediation, UXO removal, and munitions demilitarization. The company's 8(a) certification expired November 28, 2025, a material posture change for future bid strategy and sole-source eligibility. GSI North America's named subsidiaries include Gsina-Tpmc JV LLC and Gsina-Tpmc I JV LLC, both minority-owned joint ventures or limited liability companies; the source does not specify the scope or customer focus of these entities, only that they exist as part of the corporate structure. The company delivers across a diverse NAICS footprint (remediation services, environmental consulting, research and development, construction) and PSC portfolio (environmental services, remediation, professional support, R&D services), positioning it as a generalist environmental and facilities contractor rather than a specialist in a single mission area.
Contract vehicles
SBA capabilities narrative
GSI North America Inc. capabilities include Military Munitions Response Program (MMRP), Munitions of Explosives Concern (MEC), Support and Operational Range Sustainment, removal operations
Quick answers
What is GSI North America Inc.'s UEI?
GSI North America Inc.'s Unique Entity ID (UEI) in SAM.gov is EHM2NWLJHSJ7.
What is GSI North America Inc.'s CAGE code?
GSI North America Inc.'s CAGE code is 74P10.
What is GSI North America Inc.'s primary NAICS code?
GSI North America Inc.'s primary NAICS code is 541620 (Environmental Consulting Services).
Where is GSI North America Inc. located?
GSI North America Inc.'s physical address in SAM.gov is 17 Church St, Flemington, NJ 08822, USA.
Is GSI North America Inc. registered in SAM.gov?
Yes. GSI North America Inc.'s SAM.gov registration is active through July 21, 2027.
Who is GSI North America Inc.'s parent company?
GSI North America Inc. is part of Native Hawaiian Community Development Corporation.
Which contract vehicles does GSI North America Inc. hold?
GSI North America Inc. holds a place on 2 federal contract vehicles, including MAS and PSS.
What is GSI North America Inc.'s most recent federal award?
GSI North America Inc.'s most recent federal contract award is Aquatic ecology data collection, analysis, and reporting (W912HZ26FA078), from Engineer Research and Development Center, on April 1, 2026.
On GovTribe
See GSI North America Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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