Federal contractor · SEOUL

YIBON CONSTRUCTION CO., LTD.

YIBON CONSTRUCTION CO., LTD. received $5.9M in federal contract obligations in FY2026, on 11 awards (−45% vs FY2025). Since FY2017: $74.7M. Its largest customer was Department of the Army ($5.9M).

Obligations · FY2026
$5.9M
New awards
11
Sole-source
0.0%
Single offer
0.0%
UEI
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Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 6MFY2017
  2. 9.5MFY2018
  3. 797KFY2019
  4. 858.6KFY2020
  5. 2.2MFY2021
  6. 11.4MFY2022
  7. 17.1MFY2023
  8. 10.1MFY2024
  9. 10.7MFY2025
  10. 5.9MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$5.9M100%
    11 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$5.9M100%

Where the work was performed

  1. Abroad$5.9M100%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.7% · $0
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. FY22 DLA OMA PROJECT NO. SMYU212002, ADD/REPAIR PETROLEUM OPERATIONS, B-1223, OSAN AB, KOREA$4.2M
    Department of the Army· Construction & real property· Jul 17, 2023 – Feb 19, 2026· W912UM23C0006
  2. THIS PROJECT REPLACES THE EXISTING ROOF, REMOVE AND REPLACE SEALANTS ON EXTERIOR WALL, AND REPAINT THE EXTERIOR WALL AT MEDICAL BUILDING 777 AT OSAN AIR BASE, KOREA.$3.1M
    Department of the Army· Construction & real property· Apr 9, 2026 – Apr 9, 2026· W912UM26FA030
  3. SMYU 25-1070, OSAN AIR BASE PARKING APRON EXTENSION$1.9M
    Department of the Army· Construction & real property· May 26, 2026 – May 26, 2026· W90VN626FA037
  4. FY24 OMAF SMYU24-1060, REPAIR FUEL SYSTEM MAINTENANCE DOCK, B1650, OSAN AIR BASE, KOREA$1.5M
    Department of the Army· Construction & real property· Sep 25, 2024 – Mar 24, 2026· W912UM24F0068
  5. CONSTRUCT A COMMUNITY PARKING LOT USAG HUMPHREYS$704.6K
    Department of the Army· Construction & real property· Jun 14, 2026 – Jun 14, 2026· W91QVN26FA470
  6. REPAIR FAILED OR FAILING THE ROOF AND THE ROLL UP DOORS AT BLDG 200 (CAR CARE CENTER), CAMP WALKER$310.4K
    Department of the Army· Construction & real property· Jul 24, 2025 – Mar 11, 2026· W90VN925FA157
  7. REPAIR FAILED BUILDING 5201 AT FOS CARROLL$284.1K
    Department of the Army· Construction & real property· Jul 16, 2025 – May 13, 2026· W90VN925FA147
  8. BUILDING LIGHTNING PROTECTION SYSTEMS FOR ARMS ROOMS (PH 1), CASEY$212.4K
    Department of the Army· Construction & real property· Sep 9, 2025 – Dec 26, 2025· W90VN825FA103

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 1 market (agency × industry), FY2024–FY2026.

  1. KUMSUNG CONSTRUCTION CO., LTD.$27.3M−100% in FY2026
    DAEJEON, KOR · 100% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  2. TUNICA-BILOXI LEMOINE, LLC$25.3M−99% in FY2026
    MANSURA, LA · 94% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  3. SAMPSON CONSTRUCTION CO INC$25.2M−98% in FY2026
    LINCOLN, NE · 94% of this company's obligations are in markets they both serveArmy · Nonresidential building construction

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.