Agencies › Department of Defense › Department of the Army › Un Kyong Han Un Kyong Han Procurement contact · W2SN ENDIST FAR EAST · Department of Defense
Email unkyong.han@usace.army.mil Phone 0503-354-6089 On SAM.gov notices 41 since Mar 2017 — 8 in the last 24 months Last listed Sep 2026 Award notices 1
What they buy NAICS Industry Notices 541990 All Other Professional, Scientific, And Technical Services 13 213115 Support Activities For Nonmetallic Minerals (Except Fuels) 11 238220 Plumbing, Heating, And Air-Conditioning Contractors 6 334515 Instrument Manufacturing For Measuring And Testing Electricity And Electrical Signals 3 423210 Furniture Merchant Wholesalers 3 541330 Engineering Services 2 541380 Testing Laboratories And Services 2 561612 Security Guards And Patrol Services 1
PSC Product or service Notices F999 OTHER ENVIRONMENTAL SERVICES 10 B SPECIAL STUDIES/ANALYSIS, NOT R&D 8 B519 SPECIAL STUDIES/ANALYSIS- GEOTECHNICAL 5 J041 MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT 5 B505 SPECIAL STUDIES/ANALYSIS- COST BENEFIT 3 7110 OFFICE FURNITURE 3 6635 PHYSICAL PROPERTIES TESTING AND INSPECTION 3 B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS 2
How they restrict competition What they post Solicitation — 23 Combined Synopsis/Solicitation — 16 Award Notice — 1 Sources Sought — 1 Who won their award notices Awardee Award notices Latest H-PLUS ECO LTD. KOR 1 Apr 2023 GeoGreen21 Co., Ltd. 08376 KOR 1 Apr 2023 DONG MYUNG ENTERPRISE CO., LTD. 135080 KOR 1 Apr 2023 DAEBO ENGINEERING & CONSTRUCTION CO., LTD. Gyeonggi 18290 KOR 1 Apr 2023 BEAUTIFUL ENVIRONMENTAL CONSTRUCTION CO., LTD. GYEONGGI-DO 13207 KOR 1 Apr 2023 YOUONE HVAC CO.,LTD. Seoul Seoul KOR 1 Mar 2021 INTOS FURNITURE CO., LTD. Hanam 1 Sep 2020 Heesong Geotek Co., LTD 1 Jun 2017
Recent notices GEOTECHNICAL DRILLING AND SAMPLING, IN-SITU TESTING, AND GEOPHYSICAL INVESTIGATION AT VARIOUS LOCATIONS, REPUBLIC OF KOREA (ROK) — Solicitation, Sep 2026GEOTECHNICAL DRILLING AND SAMPLING, IN-SITU TESTING, AND GEOPHYSICAL INVESTIGATION AT VARIOUS LOCATIONS, REPUBLIC OF KOREA (ROK) — Solicitation, Sep 2026Purchase of 1 set, Ultrasonic pulse-echo tomography systems. — Combined Synopsis/Solicitation, Mar 2026Purchase of 1 set, Ultrasonic pulse-echo tomography systems. — Combined Synopsis/Solicitation, Mar 2026Purchase of 1 set, Ultrasonic pulse-echo tomography systems. — Combined Synopsis/Solicitation, Feb 2026Construction Security Monitoring (CSM) services — Sources Sought, Jul 2025Listed alongside Track what DoD buys See Un's full record, every buyer at DoD and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.
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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page .
