Janghak E&C
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $60.35M
- $60,350,075under this UEI
- FY2026 obligations
- $162.55K†
- $162,554Provisional
- Awards and orders
- 164
- with positive net obligations16 IDV vehicles held
- Latest action
- Jul 13, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 14, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 29, 1994 (32 years)
- Location
- Seoul
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 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 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GHQUKB4U9S36. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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: $162,554 (provisional)
- FY2025: $1,319,646
- FY2024: $513,810
- FY2023: $8,796,907
- FY2022: $20,807,737
- FY2021: $3,405,667
- FY2020: $9,200,893
- FY2019: $6,146,983
Show all 16 yearsEarlier years (FY2008–FY2018)
- FY2018: $4,869,471
- FY2017: $1,144,638
- FY2013: $60,418
- FY2012: $154,885
- FY2011: $18,743
- FY2010: $1,894,852
- FY2009: $122,384
- FY2008: $1,730,487
Total across 16 fiscal years: $60,350,075
Top awarding agencies
- Department of Defense$60,350,075, 100%
Top awarding sub-agencies
- Department of the Army$60,350,075, 100%
Top NAICS by obligations
- 236220Commercial and institutional building construction$59,615,531, 98.8%
- 236118Residential remodelers$728,530, 1.2%
- 561790Other services to buildings and dwellings$6,014, <0.1%
Top product and service codes by obligations
- Z2AARepair or alteration of office buildings$46,373,597, 76.8%
- Z1AZMaintenance of other administrative facilities and service buildings$3,398,976, 5.6%
- Z2JZRepair or alteration of miscellaneous buildings$2,573,269, 4.3%
- Y111Construction of office buildings$2,470,112, 4.1%
- Z2EARepair or alteration of ammunition facilities$1,223,230, 2.0%
Capabilities
NAICS codes
- 236210Industrial Building Construction(primary)
- 238140Masonry Contractors
- 238110Poured Concrete Foundation and Structure Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
- 236117New Housing For-Sale Builders
- 212321Construction Sand and Gravel MiningSmall
Show all 17 NAICS codes11 more NAICS codes
- 238320Painting and Wall Covering Contractors
- 237110Water and Sewer Line and Related Structures Construction
- 237990Dredging and Surface Cleanup Activities
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 237310Highway, Street, and Bridge Construction
- 237120Oil and Gas Pipeline and Related Structures Construction
- 236118Residential Remodelers
- 236115New Single-Family Housing Construction (except For-Sale Builders)
- 236116New Multifamily Housing Construction (except For-Sale Builders)
- 236220Commercial and Institutional Building Construction
- 238120Structural Steel and Precast Concrete Contractors
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- W90VN623F0077Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN626PA008Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W90VN624F0064Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN625FA081Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN625FA087Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN625FA073Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN625FA053Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN624F0060Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W90VN925FA081Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN25F0083Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for Janghak E&C lists a physical address and a separate mailing address, along with 6 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
98, Hannam-daero, Yongsan-gu
Seoul
KOR
Mailing Address
98, Hannam-daero, Yongsan-gu
Seoul, Seoul
KOR
Government Business Contact
Hongju Lee
DIRECTOR
98 Hannam-daero, Yongsan-gu
Seoul
KOR
Electronic Business Contact
Hongju Lee
Director
98 Hannam-daero, Yongsan-gu
Seoul
KOR
Past Performance Contact
Charlie H Yang
Managing Director
98 Hannam-daero, Yongsan-gu
Seoul
KOR
Government Business Alternate Contact
Charlie H Yang
Managing Director
98 Hannam-daero, Yongsan-gu
Seoul
KOR
Electronic Business Alternate Contact
Charlie H Yang
Managing Director
98 Hannam-daero, Yongsan-gu
Seoul
KOR
Past Performance Alternate Contact
Hongju Lee
Director
98 Hannam-daero, Yongsan-gu
Seoul
KOR
Additional Details
As of . Source: SAM.gov Entity Registration.
Janghak E&C has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 14, 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
Not registered for disaster relief
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