Federal contractor · WONJU-SI

S-ONE CONSTRUCTION CO.,LTD.

S-ONE CONSTRUCTION CO.,LTD. received $423.3K in federal contract obligations in FY2026, on 3 awards (−47% vs FY2025). Since FY2024: $1.9M. Its largest customer was Department of the Army ($423.3K).

Obligations · FY2026
$423.3K
New awards
3
Sole-source
0.0%
Single offer
0.0%
UEI
MGN3EALSPNE7
Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 678.6KFY2024
  2. 793.3KFY2025
  3. 423.3KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$423.3K100%
    3 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$423.3K100%

Where the work was performed

  1. Abroad$423.3K100%

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 8.8% · $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. REPAIR BUILDING S-2557, YONGSAN (PWO #318922)$779.1K
    Department of the Army· Construction & real property· Jan 16, 2025 – Jan 12, 2026· W90VN825FA003
  2. THE WORK TO BE PERFORMED TO IMPROVE NOVEMBER TA-A MANEUVER TRAIL AT CAMP CASEY$426.5K
    Department of the Army· Construction & real property· Jun 8, 2026 – Jun 8, 2026· W90VN826FA089
  3. ASPHALT CONCRETE PAVEMENTS (MA IDIQ), USAG DAEGU, AREA IV (MINIMUM GUARANTEE OF $3,000 FOR BASE PERIOD ONLY)$0
    Department of the Army· Construction & real property· May 7, 2025 – May 12, 2026· W90VN925FA071

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. DRAKE DEVELOPERS LLC$1.9M−100% in FY2026
    ATLANTA, GA · 100% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  2. MONGOLIAN PROPERTIES LLC$2M−90% in FY2026
    ULAANBAATAR, MNG · 100% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  3. SKCM/PBC JV LLC$2M
    FORT MONTGOMERY, NY · 100% 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 7, 2026, loaded Oct 7, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026.