Contractor profile
JANGHAK E&C
Active registration
UEIGHQUKB4U9S36
CAGE code1W37F
Primary NAICS236210
LocationSEOUL
Federal obligations$3M
Prime awards9
Active awards1
Latest award actionApr 14, 2026
Federal award activity
Public award recordTop federal customers
- Department of Defense9 awards$3M
NAICS award mix
- 2362209 awards$3M
PSC award mix
- Z2AA1 awards$992,825
- Z1AZ4 awards$883,820
- Z1AA1 awards$519,549
- Z2LB2 awards$241,198
- Y1PZ1 awards$36,324
Contract vehicles
- W91QVN18D00651 awards$992,825
- W91QVN24D00275 awards$952,839
- W91QVN24D00652 awards$711,225
- W91QVN24D00461 awards$16,826
Potential recompetes
- Department of Defense$205,476
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| W90VN624F0064REPAIR FLOORS BY EPOXY MORTAR COATING ON B1187, 1611 & 2401 | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Z1AZ | $129,860 | Sep 9, 2024 – Jun 30, 2026 |
| W90VN623F0077PROJECT. SMYU20-1071 DEMO MULTI VACANT | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Z2AA | $992,825 | Jul 28, 2023 – Jul 13, 2026 |
| W90VN625FA081LCS REPAIR RAILROAD TRACK, ON AND OFF BASE AT OSAN AB, ROK | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Z2LB | $205,476 | Sep 1, 2025 – Aug 31, 2026 |
| W90VN625FA087REPAIR LEAKY ROOFS FOR BLDG#765, #803, AND #932, OSAN AB IAW STATEMENT OF WORK AND DRAWINGS. | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Z1AA | $519,549 | Aug 25, 2025 – Jun 30, 2026 |
| W90VN625FA073NON-WORK PLAN REQUIREMENT TO INSTALL A SECURITY FENCE AROUND THE NEW RELOCATABLE SIM SHELTERS FOR THE 51ST OSS. | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Z2LB | $35,722 | Aug 5, 2025 – Aug 4, 2026 |
| W90VN625FA053MATOC INSTALL SECURITY FENCE SURROUNDING AIR CONTROL ANTENNA BY B363, OSAN AIR BASE SEE ATTACHED STATEMENT OF WORK AND DRAWING IN SECTION J. | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Y1PZ | $36,324 | Jul 18, 2025 – Dec 15, 2025 |
| W90VN624F0060REPAIR LEAKY ROOF ON BASE LIBRARY B921 | Department of Defense0906 AQ CO CONTRACTING BAT | NAICS 236220PSC Z1AZ | $231,384 | Sep 2, 2024 – Jul 31, 2025 |
| W90VN925FA081NEW CONCRETE STAI NEAR B#579 CAMP WALKER | Department of Defense0906 AQ CO DET A CONTRACTI | NAICS 236220PSC Z1AZ | $16,826 | May 19, 2025 – Aug 17, 2025 |
| W91QVN25F0083REPAIR AC ROAD, TARO AVENUE | Department of Defense0411 AQ HQ CONTRACT AUG | NAICS 236220PSC Z1AZ | $505,750 | Nov 29, 2024 – Jul 26, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 212321Construction Sand and Gravel MiningNAICS 236115New Single-Family Housing Construction (except For-Sale Builders)NAICS 236116New Multifamily Housing Construction (except For-Sale Builders)NAICS 236117New Housing For-Sale BuildersNAICS 236118Residential RemodelersNAICS 236210Industrial Building ConstructionNAICS 236220Commercial and Institutional Building ConstructionNAICS 237110Water and Sewer Line and Related Structures ConstructionNAICS 237120Oil and Gas Pipeline and Related Structures ConstructionNAICS 237310Highway, Street, and Bridge ConstructionNAICS 237990Other Heavy and Civil Engineering ConstructionNAICS 238110Poured Concrete Foundation and Structure ContractorsNAICS 238120Structural Steel and Precast Concrete ContractorsNAICS 238140Masonry ContractorsNAICS 238210Electrical Contractors and Other Wiring Installation ContractorsNAICS 238220Plumbing, Heating, and Air-Conditioning ContractorsNAICS 238320Painting and Wall Covering Contractors
Public points of contact
HONGJU LEEDIRECTORGovernment business
CHARLIE H YANGMANAGING DIRECTORAlternate government business
CHARLIE H YANGMANAGING DIRECTORElectronic business
HONGJU LEEDIRECTORAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.