LK Construction Co., LTD.
Gunsan-si, Jeonbuk State
- UEI
- G24AKBSFM4X3
- CAGE
- 865HF
- Primary NAICS
- 236210 Industrial Building Construction
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 236118 Residential Remodelers
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237210 Land Subdivision
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238120 Structural Steel and Precast Concrete Contractors
Show all 37
- 238130 Framing Contractors
- 238140 Masonry Contractors
- 238160 Roofing Contractors
- 238190 Other Foundation, Structure, and Building Exterior Contractors
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238290 Other Building Equipment Contractors
- 238310 Drywall and Insulation Contractors
- 238320 Painting and Wall Covering Contractors
- 238330 Flooring Contractors
- 238340 Tile and Terrazzo Contractors
- 238350 Finish Carpentry Contractors
- 238390 Other Building Finishing Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 561210 Facilities Support Services
- 561710 Exterminating and Pest Control Services
- 561720 Janitorial Services
- 561730 Landscaping Services
- 561740 Carpet and Upholstery Cleaning Services
- 561790 Other Services to Buildings and Dwellings
- 562111 Solid Waste Collection
- 562112 Hazardous Waste Collection
- 562119 Other Waste Collection
- 562211 Hazardous Waste Treatment and Disposal
- 562991 Septic Tank and Related Services
- 562998 All Other Miscellaneous Waste Management Services
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- 811412 Appliance Repair and Maintenance
- SAM.gov registration date
- Physical address
- Namsura 1-gil, Okseo-myeon, Gunsan-si, Jeonbuk State, South Korea
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $12,568,270 |
| FY2025 | $12,700,951 |
| FY2024 | $19,541,286 |
| FY2023 | $599,462 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $7,997,046 | |
| 2 | Air Force | $4,221,335 | |
| 3 | Department of the Navy | $349,889 |
Contract vehicles
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Yuil Eng. & Const. Co.,Ltd | Seoul | 236220 Commercial and Institutional Building Construction |
| S-One Construction Co.,Ltd. | Wonju-si, Gangwon-do | 236220 Commercial and Institutional Building Construction |
| Maxerve Co., LTD. | Seoul | 561612 Security Guards and Patrol Services |
| Dongjin Construction Co., LTD. | Chilgok-gun, Gyeongsangbuk-do | 236220 Commercial and Institutional Building Construction |
| Krima Construction Corp. | Pyeongtaek, Gyeonggi-do | 236220 Commercial and Institutional Building Construction |
About the company
LK Construction Co., LTD., a South Korean for-profit corporation headquartered in Gunsan-si, Jeonbuk State, operates as a prime contractor delivering facility construction, repair, maintenance, and equipment rental services to U.S. Department of Defense installations across the Korean peninsula, competing entirely on full-and-open, firm-fixed-price delivery orders with no set-aside designations. The vendor has established no subcontractor relationships across its federal footprint and holds no SBA certifications.
LK Construction's capability portfolio centers on concrete facility infrastructure work. Representative work includes a $245 million single-award indefinite-delivery contract from the Department of Defense Pacific Region (awarded October 2023, running through October 2028) for general construction, repair, and upgrade of U.S. Forces Korea facilities across Areas I through IV — encompassing barracks repairs, water and sewer line replacements, fire alarm and electrical systems, roof repairs, and facility upgrades at installations including Kunsan Air Base, Camp Walker, Camp Casey, Camp Carroll, Camp Henry, U.S. Army Garrison Humphreys, and Osan Air Base. An $850.38 million indefinite-delivery contract from Pacific Air Forces (awarded September 2024, through August 2029) covers fuel tank inspection, testing, maintenance, and repair services at Kunsan Air Base, requiring STI SP001-certified personnel and structured maintenance protocols. A $2.15 million indefinite-delivery contract from Pacific Air Forces (awarded February 2026, through January 2031) provides comprehensive HVAC service at Kunsan Air Base, covering oil-fired boilers, natural gas boilers, chillers, and rooftop units. A $816.63 million single-award contract from Pacific Air Forces (awarded June 2024, through December 2028) procures inspection, testing, maintenance, and repair of roll-up, overhead, and shutter doors at Kunsan Air Base. Beyond these large vehicles, the vendor executes smaller task orders addressing immediate facility needs: a $2.08 million delivery order for DFAC Building 1610 repairs at Camp Henry; a $1.77 million order for water treatment plant monitoring systems at Camp Henry; a $649.37 million order for wastewater treatment system repair at Camp Carroll's sewage plant; and routine maintenance orders across portable latrine rental, small appliance repair, and equipment rental.
Customer concentration is heavily weighted toward Army Installation Management Command Pacific Region, which accounts for approximately $1.02 billion (95%) of combined potential value across fifty awards — anchored by the $245 million general construction contract and a $20 million multiple-award IDIQ for minor building repair at U.S. Army Garrison Daegu. Pacific Air Forces places the largest award count at 105 awards, but with only $23.7 million combined potential value due to the mix of small BPA calls and smaller delivery orders. Army Installation Management Command Korean Region contributes 12 awards totaling $18.7 million. The Marine Corps, Department of the Air Force, and Department of State Bureau of Overseas Building Operations account for the remainder. The dollar concentration and award count diverge significantly — Army Pacific Region dominates potential value through large IDIQs, while Pacific Air Forces dominates volume through monthly portable latrine, small appliance repair, and other routine-maintenance BPA calls.
The vendor holds position on five principal parent vehicles. The indefinite-delivery contract W91QVN24D0081 (Army Installation Management Command Pacific Region) carries 51 task orders totaling $15 million in combined potential value. Blanket purchase agreements W90VN721A0002 and W90VN721A0008 (Pacific Air Forces) collectively account for 55 small task orders valued at approximately $390 thousand, covering portable latrine rental and small appliance repair services. The General Construction by OMA master vehicle and the General Construction Repair and Upgrade of USFK Facilities vehicle support combined 19 delivery orders valued at $24.2 million. The $245 million general construction and facility repair IDIQ from the Department of the Army Installation Management Command Pacific Region is the single largest vehicle, providing the framework for substantial task orders averaging $4 million to $5 million each.
Activity trajectory shows growth from 18 awards in 2022 to 56 in 2024, followed by 37 in 2025 and 43 through September 2026. Eighteen awards with ultimate completion dates within the next twenty-four months carry combined potential value of $12.1 million, representing modest recompete exposure relative to the vendor's $1.07 billion total portfolio. Combined dollars obligated across all awards total $45.3 million (4% of potential value), reflecting the typical progression of federal construction and maintenance work from award to invoicing.
The vendor's work spans three primary NAICS categories: Commercial and Institutional Building Construction (82 awards), Facilities Support Services (36 awards), and Appliance Repair and Maintenance (31 awards). Primary PSC codes align with facility operations and maintenance: Maintenance of Other Administrative Facilities and Service Buildings (48 awards), Housekeeping—Facilities Operations Support (31 awards), and Maintenance/Repair/Rebuild of Household and Commercial Appliances (17 awards). LK Construction's federal footprint is entirely localized to U.S. military installations across South Korea, with no awarded work in the continental United States or other geographic areas, positioning the vendor as a specialized, Korea-focused infrastructure provider dependent on sustained U.S. Department of Defense presence in the region.
Quick answers
Is LK Construction Co., LTD. registered in SAM.gov?
Yes. LK Construction Co., LTD.'s SAM.gov registration is active through June 18, 2027.
Which contract vehicles does LK Construction Co., LTD. hold?
LK Construction Co., LTD. holds a place on 2 federal contract vehicles, including GENERAL CONSTRUCTION REPAIR AND UPGRADE OF USFK FACILITIES and General Contruction by OMA.
How much has LK Construction Co., LTD. received in federal contracts?
Federal contracts obligated $12,700,951 to LK Construction Co., LTD. in fiscal year 2025 and $45,409,969 in fiscal years 2023 through 2027.
How does LK Construction Co., LTD. rank among federal contractors?
LK Construction Co., LTD. ranked #14 in PSC Z2FZ, #24 in PSC Z1FC and #30 in PSC Z1AZ in FY2025.
What is LK Construction Co., LTD.'s most recent federal award?
LK Construction Co., LTD.'s most recent federal contract award is Fuel tank inspection, testing, maintenance, and repair (W90VN726FA048), from RCO Kunsan 411th CSB, on September 1, 2026.
On GovTribe
See LK Construction Co., LTD.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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