STX ENGINEERING & CONSTRUCTION (GYEONGNAM)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $335.16K
- $335,161under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 4
- with positive net obligations
- Latest action
- Jun 18, 2020
- SAM.gov registration
- Inactive
- Registration expiration date Oct 5, 2020
Registration
- Entity structure
- Corporate Entity (Tax Exempt)
- Business start date
- Feb 1, 2005 (21 years)
- Location
- Changwon, GYEONGNAM
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 23, 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 23, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LH4MXCDNJX78. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2009. 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
- FY2020: -$166,531 (de-obligation)
- FY2019: $185,707
- FY2009: $315,985
Total across 3 fiscal years: $335,161
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$315,985, 94.3%
- Department of State$19,176, 5.7%
Top awarding sub-agencies
- Department of the Army$315,985, 94.3%
- Department of State$19,176, 5.7%
Top NAICS by obligations
- 334290Other communications equipment manufacturing$315,985, 94.3%
- 236118Residential remodelers$662, 0.2%
Top product and service codes by obligations
- 5895Misc communication eq$315,985, 94.3%
- Z1FAMaintenance of family housing facilities$17,169, 5.1%
- Z2AARepair or alteration of office buildings$2,008, 0.6%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)
- 221111Hydroelectric Power Generation
- 221112Fossil Fuel Electric Power Generation
- 221113Nuclear Electric Power Generation
- 221114Solar Electric Power Generation
- 221115Wind Electric Power Generation
Show all 46 NAICS codes40 more NAICS codes
- 221116Geothermal Electric Power Generation
- 221117Biomass Electric Power Generation
- 221118Other Electric Power Generation
- 221122Electric Power Distribution
- 221210Natural Gas Distribution
- 221310Water Supply and Irrigation Systems
- 221320Sewage Treatment Facilities
- 221330Steam and Air-Conditioning Supply
- 236115New Single-Family Housing Construction (except For-Sale Builders)
- 236116New Multifamily Housing Construction (except For-Sale Builders)
- 236117New Housing For-Sale Builders
- 236210Industrial Building Construction
- 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
- 237990Other Heavy and Civil Engineering Construction
- 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
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
- 238290Other Building Equipment Contractors
- 238310Drywall and Insulation Contractors
- 238320Painting and Wall Covering Contractors
- 238330Flooring Contractors
- 238340Tile and Terrazzo Contractors
- 238350Finish Carpentry Contractors
- 238390Other Building Finishing Contractors
- 238910Site Preparation Contractors
- 238990All Other Specialty Trade Contractors
- 482111Line-Haul Railroads
- 482112Short Line Railroads
- 488310Port and Harbor Operations
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 19KS7019P0450Purchase orderDepartment of StateLatest action
- 19KS7019P0327Purchase orderDepartment of StateLatest action
- 19KS7019P0451Purchase orderDepartment of StateLatest action
- W91QVN09C0070DcaDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for STX ENGINEERING & CONSTRUCTION lists a physical address and a separate mailing address, along with 2 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
3 Jungang-daero 84beon-gil, Seongsan-gu
Changwon, Gyeongnam, 51494
KOR
Mailing Address
3 Jungang-daero 84beon-gil, Seongsan-gu
Changwon, Gyeongnam, 51494
KOR
Government Business Contact
Yongsonyi Lee
MANAGER
34, Yeongdong-daero 96-gil, Gangnam-gu
Seoul, Seoul, 06173
KOR
Electronic Business Contact
Yongsonyi Lee
MANAGER
34, Yeongdong-daero 96-gil, Gangnam-gu
Seoul, Seoul, 06173
KOR
Additional Details
As of . Source: SAM.gov Entity Registration.
STX ENGINEERING & CONSTRUCTION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 5, 2020.
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
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