Federal contractor profile
YUIL ENG. & CONST. CO.,LTD
UEI DXHFDM2JBMF8CAGE 1G83F
Active
Overview
- Legal name
- YUIL ENG. & CONST. CO.,LTD
- Registered location
- SEOUL, KOR
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- Latest award activity
- Jun 12, 2026
Read company summary
YUIL ENG. & CONST. CO.,LTD is associated with UEI DXHFDM2JBMF8 and CAGE 1G83F in public federal records. AcornBids currently links 38 prime awards totaling $51.7M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Commercial and Institutional Building Construction; All Other Specialty Trade Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 236220 (Commercial and Institutional Building Construction). Its public SAM.gov registration lists SEOUL, KOR.
At a glance
Lifetime prime obligations$51.7M
Prime awards38
Awards with future end dates7
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 10, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- YUIL ENG. & CONST. CO.,LTD
- UEI
- DXHFDM2JBMF8
- CAGE
- 1G83F
- Registered address
- 35, NAMBUSUNHWAN-RO 347-GIL, SEOCHO-GU, SEOUL, 06731, KOR
- Registration status
- Active
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- SAM activation
- Oct 20, 2025
- Initial registration
- Oct 10, 2001
- Entity start
- Feb 24, 1988
- SAM updated
- Oct 20, 2025
- Registration expires
- Oct 20, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- KOR
Research brief
Source facts
- Loaded prime-award records link 38 awards and $51,672,104 in reported obligations to this legal entity. Source
- Recorded awards include Commercial and Institutional Building Construction (NAICS 236220); this classification is not proof of every company capability. Source
- An example award describes: REPAIR FAILED ELEVATORS ON AIR CONTROL TOWER AND HEADQUARTERS, B600, 870, AND 946 Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$29.1M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 38 of 38 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| W90VN626FA050REPAIR FAILED ELEVATORS ON AIR CONTROL TOWER AND HEADQUARTERS, B600, 870, AND 946 | Department of Defense | $1.1M | Jun 9, 2026 | Jun 8, 2027 |
| 19GE5025C0144DESIGN/BUILD UTILITIES REPLACEMENT, U.S. EMBASSY SEOUL, SOUTH KOREA | Department of State | $4.5M | Oct 31, 2025 | Aug 22, 2027 |
| W90VN825FA077REPAIR BARRACKS BUILDING S-3559, CAMP HOVEY | Department of Defense | $1.3M | Aug 1, 2025 | Jun 30, 2026 |
| W90VN826FA073REPAIR AND CLEAN WATER TANK AND UV SYSTEM FOR CAMP CASEY AND HOVEY | Department of Defense | $745.2K | May 15, 2026 | Mar 15, 2027 |
| W912UM26FA035DB REPAIR CARIUS DENTAL CLINIC, DHA, USAG HUMPHREYS, KOREA | Department of Defense | $1.0M | Apr 29, 2026 | May 7, 2027 |
| W912UM24C0007FY24 OMAF PROJECT NO. MLWR21-1006, UPGRADE COLLECTIVE PROTECTION SYSTEM (CPS) AT DORMITORY AT 339 & 1431, KUNSAN AB, KOREA. | Department of Defense | $3.1M | Sep 20, 2024 | Dec 9, 2026 |
| W912UM25F0042FY25 OMA DB VA-300000319492 REPLACE HVAC EQUIPMENT AND PIPING, P-1057, USAG HUMPHREYS, KOREA | Department of Defense | $3.5M | Aug 5, 2025 | Jul 24, 2027 |
| W90VN826FA059CY 26 LCS, REPAIR BUILDINGS S-61 AND S-62, CAMP CASEY SEE SECTION J, ATTACHMENTS. | Department of Defense | $4.4M | Apr 30, 2026 | Apr 29, 2027 |
| W912UM25C0002FY25 WCFF DLA-E, VARIOUS DLA FACILITIES REPAIR AND MAINTENANCE KUNSAN AIR BASE, KOREA | Department of Defense | $3.3M | May 28, 2025 | Aug 30, 2026 |
| W90VN925FA197REPAIR FAILING ROOF B148, CAMP WALKER, SOUTH KOREA | Department of Defense | $157.5K | Sep 26, 2025 | Sep 15, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Oct 20, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Oct 10, 2001 |
| Entity start | Feb 24, 1988 |
| Industry | Reported size status |
|---|---|
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237120 — Oil and Gas Pipeline and Related Structures Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 333922 — Conveyor and Conveying Equipment Manufacturing | Not reported |
| 493190 — Other Warehousing and Storage | Not reported |
| 517810 — All Other Telecommunications | Not reported |
| 541310 — Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 812990 — All Other Personal Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| SOOGIL SONG | Government business | Contact method not published | SAM registration | Not available |
| YOUNGJU SHIN | Alternate government business | Contact method not published | SAM registration | Not available |
| HYANGMEE OH | Electronic business | Contact method not published | SAM registration | Not available |
| YOUNGJU SHIN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236210 — Industrial Building Construction
- 236220 — Commercial and Institutional Building Construction
- 237120 — Oil and Gas Pipeline and Related Structures Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238210 — Electrical Contractors and Other Wiring Installation Contractors
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 333922 — Conveyor and Conveying Equipment Manufacturing
- 493190 — Other Warehousing and Storage
- 517810 — All Other Telecommunications
- 541310 — Architectural Services
- 541330 — Engineering Services
- 561210 — Facilities Support Services
- 812990 — All Other Personal Services
Registered products and services
- D300 — D300
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Related companies worth researching
Explore the customer, work and award-size evidence behind each match.
About YUIL ENG. & CONST. CO.,LTD
What products and services appear in its federal awards?
Recorded award industries: 236220 — Commercial and Institutional Building Construction; 238990 — All Other Specialty Trade Contractors.
Recorded products and services: Z2JZ — REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS; C1FA — ARCHITECT AND ENGINEERING- CONSTRUCTION: FAMILY HOUSING FACILITIES; Z2FZ — REPAIR OR ALTERATION OF OTHER RESIDENTIAL BUILDINGS.
Examples from recent award records:
- REPAIR FAILED ELEVATORS ON AIR CONTROL TOWER AND HEADQUARTERS, B600, 870, AND 946
- DESIGN/BUILD UTILITIES REPLACEMENT, U.S. EMBASSY SEOUL, SOUTH KOREA
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
35, NAMBUSUNHWAN-RO 347-GIL, SEOCHO-GU, SEOUL 06731, KOR
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
236220 — Commercial and Institutional Building Construction.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Defense; Department of State.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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