Agencies › Department of State › Wonyoung Seo Wonyoung Seo Procurement contact · U.S. EMBASSY SEOUL · Department of State
Email seowy@state.gov Phone 8223974762 On SAM.gov notices 61 since Mar 2025 — 61 in the last 24 months Last listed Nov 2026
What they buy NAICS Industry Notices 236118 Residential Remodelers 22 236220 Commercial And Institutional Building Construction 15 238320 Painting And Wall Covering Contractors 6 811310 Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance 4 332510 Hardware Manufacturing 4 321992 Prefabricated Wood Building Manufacturing 3 23611 — 2 541990 All Other Professional, Scientific, And Technical Services 2
PSC Product or service Notices Z1FA MAINTENANCE OF FAMILY HOUSING FACILITIES 24 Z1AA MAINTENANCE OF OFFICE BUILDINGS 12 Y1AA CONSTRUCTION OF OFFICE BUILDINGS 11 Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES 7 Y1FA CONSTRUCTION OF FAMILY HOUSING FACILITIES 3 5410 PREFABRICATED AND PORTABLE BUILDINGS 3 C1LB ARCHITECT AND ENGINEERING- CONSTRUCTION: HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS 1
How they restrict competition No set-aside stated — 59 NONE — 2 What they post Presolicitation — 35 Solicitation — 26 Recent notices Solicitation for Asbestos Removal Supervision Service — Solicitation, Nov 2026Amendment No.0004 to 19KS7026Q0058_American Diplomacy House Mural Painting — Presolicitation, Sep 2026Amendment No.0002 to 19KS7026Q0057 - Renovation of the American Diplomacy House — Presolicitation, Sep 2026Amendment No.0003 to 19KS7026Q0058_American Diplomacy House Mural Painting — Presolicitation, Sep 2026Amendment No.0001 to 19KS7026Q0058_American Diplomacy House Mural Painting — Solicitation, Aug 2026Amendment No.0002 to 19KS7026Q0058_American Diplomacy House Mural Painting — Presolicitation, Aug 2026Amendment No.0001 to 19KS7026Q0057 - Renovation of the American Diplomacy House — Presolicitation, Aug 2026Renovation of the American Diplomacy House — Presolicitation, Aug 2026Block Wall Repair at Yongsan Embassy Housing — Solicitation, Aug 2026Concrete Masonry Unit (CMU) Wall Repair at Yongsan Embassy Housing — Solicitation, Aug 2026Americal Diplomacy House Mural Painting — Presolicitation, Aug 2026Amendment No.0001 to RFQ 19KS7026Q0040 Geothermal HVAC Unit Replacement — Presolicitation, Aug 2026Listed alongside Track what State Department buys See Wonyoung's full record, every buyer at State Department 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 .
