KUMSUNG CONSTRUCTION CO., LTD.
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $125.90M
- $125,900,912under this UEI
- FY2026 obligations
- $88.41K†
- $88,405Provisional
- Awards and orders
- 196
- with positive net obligations16 IDV vehicles held
- Latest action
- Jun 16, 2026
- SAM.gov registration
- Active
- Registration expiration date Oct 5, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 10, 1980 (46 years)
- Location
- Daejeon
- Purpose of registration
- All Awards
† 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 KRTSLFJKT2G8. 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
- FY2026: $88,405 (provisional)
- FY2025: $17,697,025
- FY2024: $9,507,847
- FY2023: $11,332,624
- FY2022: $14,857,054
- FY2021: $6,978,654
- FY2020: $2,044,551
- FY2019: $16,483,539
Show all 18 yearsEarlier years (FY2009–FY2018)
- FY2018: $4,817,061
- FY2017: $3,446,910
- FY2016: $2,655,972
- FY2015: $1,530,960
- FY2014: $11,797,044
- FY2013: $3,632,914
- FY2012: $7,168,315
- FY2011: $8,753,391
- FY2010: -$598,443 (de-obligation)
- FY2009: $3,707,090
Total across 18 fiscal years: $125,900,912
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$125,900,912, 100%
Top awarding sub-agencies
- Department of the Army$125,900,912, 100%
Top NAICS by obligations
- 236220Commercial and institutional building construction$72,741,991, 57.8%
- 237990Other heavy and civil engineering construction$22,856,575, 18.2%
- 237120Oil and gas pipeline and related structures construction$11,977,027, 9.5%
- 811412Appliance repair and maintenance$10,247,451, 8.1%
- 236210Industrial building construction$5,856,686, 4.7%
Top product and service codes by obligations
- Z2AARepair or alteration of office buildings$38,743,368, 30.8%
- Z2JZRepair or alteration of miscellaneous buildings$25,020,271, 19.9%
- Y1NAConstruction of fuel supply facilities$11,977,027, 9.5%
- Z1EZMaintenance of other industrial buildings$7,687,243, 6.1%
- Z2AZRepair or alteration of other administrative facilities and service buildings$6,998,904, 5.6%
Capabilities
NAICS codes
- 236116New Multifamily Housing Construction (except For-Sale Builders)(primary)Small
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 236118Residential RemodelersSmall
- 237110Water and Sewer Line and Related Structures ConstructionSmall
- 236117New Housing For-Sale BuildersSmall
- 221330Steam and Air-Conditioning SupplySmall
Show all 13 NAICS codes7 more NAICS codes
- 236220Commercial and Institutional Building ConstructionSmall
- 237130Power and Communication Line and Related Structures ConstructionSmall
- 236210Industrial Building ConstructionSmall
- 221122Electric Power DistributionSmall
- 237310Highway, Street, and Bridge ConstructionSmall
- 237120Oil and Gas Pipeline and Related Structures ConstructionSmall
- 236115New Single-Family Housing Construction (except For-Sale Builders)Small
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
- W912UM25C0001Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM24C0011Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W91QVN25FA643Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912UM24C0013Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM24F0039Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912UM23F0128Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912UM24F0079Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912UM25C0008Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912UM25F0057Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W91QVN24D0068Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for KUMSUNG CONSTRUCTION CO., LTD. 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
82, SEONHWA-RO, JUNG-GU
DAEJEON
KOR
Mailing Address
82, SEONHWA-RO, JUNG-GU
DAEJEON
KOR
Government Business Contact
Hyunseok Youn
Managing Director
82 SEONHWA-RO, JUNG-GU
DAEJEON, 34861
KOR
Electronic Business Contact
Hyunseok Youn
Managing Director
82 SEONHWA-RO, JUNG-GU
DAEJEON, 34861
KOR
Past Performance Contact
Hyun Seok Youn
Managing Director
82 SEONHWA-RO, JUNG-GU
DAEJEON, DAEJEON, 34861
KOR
Government Business Alternate Contact
Kwang Yeon Cho
Director
82 SEONHWA-RO, JUNG-GU
DAEJEON, 34861
KOR
Electronic Business Alternate Contact
Kwang Yeon Cho
Director
82 SEONHWA-RO, JUNG-GU
DAEJEON, 34861
KOR
Past Performance Alternate Contact
Kwang Yeon Cho
Director
82 Seonhwa-ro, Jung-gu
Daejeon, Seoul, 34861
KOR
Additional Details
As of . Source: SAM.gov Entity Registration.
KUMSUNG CONSTRUCTION CO., LTD. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 5, 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