YOUONE ENGINEERING CO.,LTD
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2020
- $50.87M
- $50,873,454under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 122
- with positive net obligations2 IDV vehicles held
- Latest action
- Aug 5, 2025
- SAM.gov registration
- Active
- Registration expiration date Mar 13, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 27, 1999 (27 years)
- Location
- Seoul
- Purpose of registration
- All Awards
- Website
- youone.co.kr
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 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 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GT1JRQ4R8HN5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2020. 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
- FY2025: $7,526,272
- FY2024: $8,909,803
- FY2023: $10,750,394
- FY2022: $12,165,603
- FY2021: $5,441,669
- FY2020: $6,079,714
Total across 6 fiscal years: $50,873,454
Top awarding agencies
- Department of Defense$50,873,454, 100%
Top awarding sub-agencies
- Department of the Army$50,873,454, 100%
Top NAICS by obligations
- 541512Computer systems design services$37,736,732, 74.2%
Top product and service codes by obligations
- J059Maint/repair/rebuild of equipment- electrical and electronic equipment components$37,736,732, 74.2%
- C222Architect and engineering- general: electrical systems$13,136,721, 25.8%
Capabilities
NAICS codes
- 238220Plumbing, Heating, and Air-Conditioning Contractors(primary)
- 221122Electric Power Distribution
- 221210Natural Gas Distribution
- 221330Steam and Air-Conditioning Supply
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 238320Painting and Wall Covering Contractors
Show all 10 NAICS codes4 more NAICS codes
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 4110REFRIGERATION EQUIPMENT
- 4120AIR CONDITIONING EQUIPMENT
- 4520SPACE AND WATER HEATING EQUIPMENT
- 4530FUEL BURNING EQUIPMENT UNITS
- 4710PIPE, TUBE AND RIGID TUBING
- 4730HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGS
- 6110ELECTRICAL CONTROL EQUIPMENT
- 6115GENERATORS AND GENERATOR SETS, ELECTRICAL
- 6116FUEL CELL POWER UNITS, COMPONENTS, AND ACCESSORIES
- 6117SOLAR ELECTRIC POWER SYSTEMS
Contracts
Latest awards and orders
- W91QVN25FA491Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA363Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA349Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA321Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA332Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA329Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA319Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA318Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25FA199Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN20D0036Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for YOUONE ENGINEERING CO.,LTD lists a physical address and a separate mailing address, along with 3 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
52 ACHASAN-RO 15-GIL SEONGDONG-GU
SEOUL, 04799
KOR
Mailing Address
52 ACHASAN-RO 15-GIL SEONGDONG-GU
SEOUL, 04799
KOR
Government Business Contact
Hojoon Yoo
President
52 ACHASAN-RO 15-GIL
SEONGDONG-GU
SEOUL, Seoul, 04799
KOR
Electronic Business Contact
Hojoon Yoo
President
52 ACHASAN-RO 15-GIL
SEONGDONG-GU
SEOUL, Seoul, 04799
KOR
Past Performance Contact
Hojoon Yoo
President
52 ACHASANRO 15-GIL
SEONGDONG-GU
SEOUL, Seoul, 04799
KOR
Additional Details
As of . Source: SAM.gov Entity Registration.
YOUONE ENGINEERING CO.,LTD is currently suspended or debarred from federal contracting per SAM.gov. Current SAM.gov registration expires March 13, 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 an active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
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