SEOHAI CONSTRUCTION CO.,LTD.
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2011
- $12.19M
- $12,190,170under this UEI
- FY2026 obligations
- $516.23K†
- $516,229Provisional
- Awards and orders
- 19
- with positive net obligations
- Latest action
- Jul 13, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 6, 2027
Registration
- Entity structure
- Corporate Entity (Tax Exempt)
- Business start date
- Mar 12, 1984 (42 years)
- Location
- Seoul
- Website
- seohai.co.kr
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 27, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI ZHATLXNJQYG6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2011. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $516,229 (provisional)
- FY2025: -$59,897 (de-obligation)
- FY2024: $2,114,914
- FY2023: $3,945,874
- FY2022: $2,820,567
- FY2021: $1,923,060
- FY2014: $625,050
- FY2011: $304,373
Total across 8 fiscal years: $12,190,170
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$12,190,170, 100%
Top awarding sub-agencies
- Department of the Army$11,565,120, 94.9%
- Department of the Navy$625,050, 5.1%
Top NAICS by obligations
- 236220Commercial and institutional building construction$11,260,747, 92.4%
- 238990All other specialty trade contractors$328,693, 2.7%
- 811412Appliance repair and maintenance$304,373, 2.5%
- 238320Painting and wall covering contractors$105,826, 0.9%
Top product and service codes by obligations
- Z2BGRepair or alteration of electronic and communications facilities$3,899,239, 32.0%
- Z2NDRepair or alteration of sewage and waste facilities$2,817,791, 23.1%
- Z2EZRepair or alteration of other industrial buildings$2,065,305, 16.9%
- Z1NDMaintenance of sewage and waste facilities$1,706,773, 14.0%
- Z1AAMaintenance of office buildings$775,167, 6.4%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)
- 236115New Single-Family Housing Construction (except For-Sale Builders)
- 236116New Multifamily Housing Construction (except For-Sale Builders)
- 236117New Housing For-Sale Builders
- 236118Residential Remodelers
- 236210Industrial Building Construction
Show all 25 NAICS codes19 more NAICS codes
- 237110Water and Sewer Line and Related Structures Construction
- 237120Oil and Gas Pipeline and Related Structures Construction
- 237130Power and Communication Line and Related Structures Construction
- 237210Land Subdivision
- 237310Highway, Street, and Bridge Construction
- 237990E
- 238110Poured Concrete Foundation and Structure Contractors
- 238120Structural Steel and Precast Concrete Contractors
- 238130Framing Contractors
- 238140Masonry Contractors
- 238150Glass and Glazing Contractors
- 238160Roofing Contractors
- 238170Siding Contractors
- 238190Other Foundation, Structure, and Building Exterior Contractors
- 238340Tile and Terrazzo Contractors
- 238350Finish Carpentry Contractors
- 238390Other Building Finishing Contractors
- 238910Site Preparation Contractors
- 238990E
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- W912UM23C0007Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM24C0012Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM24C0010Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM22C0012Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM21C0004Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- N4008414C4506Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N4008414P4066Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N4008414P4054Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N4008414P4053Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N4008414P4047Purchase orderDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SEOHAI CONSTRUCTION CO.,LTD. lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
301,SEOCHO-DAERO,SEOCHO-GU
SEOUL
KOR
Mailing Address
301 SEOCHO-DAERO, SEOCHO-GU
SEOUL, SEOUL, 06606
KOR
Government Business Contact
DAEYOUNG SHIN
CONTRACT MANAGER
301,SEOCHO-DAERO,SEOCHO-GU
SEOUL, SEOUL, 06606
KOR
Electronic Business Contact
Jiho Oh
Executive Director
301,Seocho-daero,Seocho-gu
Seoul, Seoul, 06606
KOR
Government Business Alternate Contact
JIHO OH
EXECUTIVE DIRECTOR
301,SEOCHO-DAERO,SEOCHO-GU
SEOUL, SEOUL, 06606
KOR
Past Performance Alternate Contact
0002 237990NN ~238990NN
0000
0001
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
SEOHAI CONSTRUCTION CO.,LTD. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 6, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation