H-Plus ECO LTD.
Seoul
- UEI
- ZLL4GGPTXMJ7
- CAGE
- 1U94F
- Primary NAICS
- 562910 Remediation Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 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
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238120 Structural Steel and Precast Concrete Contractors
Show all 15
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 541330 Engineering Services
- 541360 Geophysical Surveying and Mapping Services
- 541380 Testing Laboratories and Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 562211 Hazardous Waste Treatment and Disposal
- SAM.gov registration date
- Physical address
- J-Tower, 222 Seokchonhosu-ro, Songpa-gu, Seoul, South Korea
- Website
- hpluseco.co.kr
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $210,494 |
| FY2025 | $218,531 |
| FY2024 | $707,162 |
| FY2023 | $599,400 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $210,494 |
Contract awards
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About the company
H-Plus ECO LTD. is a for-profit organization registered in SAM.gov since 2008, specializing in environmental services for U.S. military installations in South Korea. The company provides comprehensive environmental compliance, maintenance, and infrastructure support services to various Department of Defense agencies. As a corporate entity with tax-exempt status, H-Plus ECO LTD. has established itself as a key contractor for U.S. military operations in the Pacific region, focusing on critical environmental assessments, inspections, and maintenance services across multiple military bases.
The company has been awarded multiple federal contracts across diverse environmental service domains, including water distribution system inspections, tank inspections, radon mitigation studies, and water storage tank maintenance. Recent contract awards from agencies like the Navy Installations Command, Defense Logistics Agency Energy, U.S. Army Installation Management Command, and Department of the Air Force Pacific Air Forces demonstrate H-Plus ECO LTD.'s expertise. All of the company's recent contract awards have been issued on an unrestricted basis with no specific set-aside designations, indicating their competitive capabilities in open bidding processes. The contracts have been primarily concentrated at military installations in South Korea, including Camp Carroll, Camp Casey, U.S. Army Garrison Humphreys, and Gwangju Air Base, with contract values ranging from $1,500 to $975,308.
H-Plus ECO LTD. holds a significant $9 million multiple award indefinite delivery contract (IDC) with the U.S. Army Corps of Engineers, effective from May 2023 through April 2025. This IDC enables the company to provide comprehensive environmental services supporting defense agencies' civil works and military programs in South Korea. Under this vehicle, task orders have been issued for various environmental projects, including radon mitigation studies, tank inspections, water storage tank maintenance, and general environmental support. The IDC allows flexible deployment of environmental services across different U.S. military installations, with task orders being issued by agencies like the Army Corps of Engineers, Department of the Army, and U.S. Air Force Pacific Air Forces to address specific infrastructure and environmental compliance needs.
Quick answers
Is H-Plus ECO LTD. registered in SAM.gov?
Yes. H-Plus ECO LTD.'s SAM.gov registration is active through April 13, 2027.
How much has H-Plus ECO LTD. received in federal contracts?
Federal contracts obligated $218,531 to H-Plus ECO LTD. in fiscal year 2025 and $1,735,586 in fiscal years 2023 through 2027.
How does H-Plus ECO LTD. rank among federal contractors?
H-Plus ECO LTD. ranked #83 in PSC B599 in FY2025.
What is H-Plus ECO LTD.'s most recent federal award?
H-Plus ECO LTD.'s most recent federal contract award is Water distribution system inspection and preventive maintenance services for commander, fleet activities chinhae (cfac) (W912UM24P0005), from ENDIST Far East (USACE), on September 27, 2024.
On GovTribe
See H-Plus ECO LTD.'s full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
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