Federal contractor · PYEONGTAEK-SI

OSUNG ENGINEERING

OSUNG ENGINEERING received $899.2K in federal contract obligations in FY2026, on 7 awards (+45% vs FY2025). Since FY2023: $2.4M. Its largest customer was Department of the Army ($511.1K).

Obligations · FY2026
$899.2K
New awards
7
Sole-source
5.5%
Single offer
0.0%
UEI
DWM3WAA3LG11
Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 126.6KFY2023
  2. 723.1KFY2024
  3. 621.7KFY2025
  4. 899.2KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$511.1K57%
    1 awards
  2. Department of State$388.2K43%
    6 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Equipment maintenance$511.1K57%
  2. Construction & real property$379.6K42%
  3. Other equipment & supplies$8,6001.0%

Where the work was performed

  1. Abroad$899.2K100%

Integrity signals

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

  • Low competition5.5%
    US 39% · $49.6K
  • Sole-source awards5.5%
    US 30% · $49.6K
  • 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.

Agencies awarding it sole-source contracts

  1. Department of State$49.6K
    Department of State · 2 awards

Largest awards

  1. HVAC AND REFRIGERATION MAINTENANCE$1.6M
    Department of the Army· Equipment maintenance· Feb 7, 2024 – Jan 27, 2026· W912UM24C0004
  2. HVAC UNIT REPLACEMENT AT YEH (FY-26)$202.6K
    Department of State· Construction & real property· Aug 19, 2026 – Aug 19, 2026· 19KS7026P0756
  3. GEOTHERMAL HVAC PMSC, EMERGENCY REPAIR SERVICE$102.6K
    Department of State· Construction & real property· Apr 23, 2026 – Apr 23, 2026· 19KS7026P0370
  4. REPLACEMENT OF TWO GEOTHERMAL HVAC UNITS$41K
    Department of State· Construction & real property· Sep 16, 2026 – Sep 16, 2026· 19KS7026P0863
  5. CHILLER PM SERVICES FOR JUSMAG-K AND PCC$31.5K
    Department of State· Construction & real property· Apr 12, 2023 – Apr 22, 2026· 19KS7023P0252
  6. PMSC FOR HVAC SYSTEMS, ANNEX ROOFTOP UNITS$23.7K
    Department of State· Construction & real property· Apr 17, 2026 – Apr 17, 2026· 19KS7026P0373
  7. FAC: (TRANE) HAVC REPAIR PARTS FOR YEH$8,600
    Department of State· Other equipment & supplies· Dec 8, 2025 – Dec 8, 2025· 19KS7026P0156

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

  • Sub-contracts: $102.2K (1 subaward)

1 prime

  1. J & J MAINTENANCE INC$102.2K100%
    MCLEAN, VA · 1 subaward

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

No subawards reported to other companies.

Primes that pay it

1 company · $102.2K reported

  1. J & J MAINTENANCE INC$102.2K
    AUSTIN, TX · 1 subaward · Facilities support services

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from 2021.

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 3 markets (agency × industry), FY2024–FY2026.

  1. HARSCO METRO RAIL LLC$1.9M−100% in FY2026
    CHARLOTTE, NC · 2 entities · 72% of this company's obligations are in markets they both serveArmy · Commercial and industrial machinery and equipment repair and maintenance
  2. MORRIS SOUTH, LLC$2.1M+64% in FY2026
    CHARLOTTE, NC · 72% of this company's obligations are in markets they both serveArmy · Commercial and industrial machinery and equipment repair and maintenance
  3. INFRASERV GMBH & CO. HOCHST KG$1.3M+3.4% in FY2026
    FRANKFURT AM MAIN, DEU · 57% of this company's obligations are in markets they both serveArmy · Commercial and industrial machinery and equipment repair and maintenance

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 3, 2026, loaded Oct 3, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026.