# Total Maintenance for Critical Facilities at USAG Humphreys and Camp Yongin

Canonical: https://abierto.us/opportunities/w51ll526ra004

- Solicitation number: W51LL526RA004
- Notice type: Solicitation (first published as sources sought)
- Status: Open. Offers due September 29, 2026 at 12:00 AM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: 0411 Aq HQ Contract Aug (W91QVN)
- NAICS: 236220 Commercial and Institutional Building Construction
- Product or service code: J041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
- First posted: May 20, 2026
- Last posted: August 31, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/8cdf8436778348efbbb50a975314ea7c/view

## Description

Performance Work Statement is uploaded for Maintenance and Operation of Critical Facilities at USAG Humphreys and Camp Yongin.

## Publications

- May 20, 2026: Sources sought. Notice 0121c9550931448683f8036054dee934. https://sam.gov/workspace/contract/opp/0121c9550931448683f8036054dee934/view
- August 26, 2026: Solicitation, due September 29, 2026 at 12:00 AM EDT. Notice 308b3116a746465d815ce7b413ceb165. https://sam.gov/workspace/contract/opp/308b3116a746465d815ce7b413ceb165/view
- August 31, 2026: Solicitation, due September 29, 2026 at 12:00 AM EDT. Notice 8cdf8436778348efbbb50a975314ea7c. https://sam.gov/workspace/contract/opp/8cdf8436778348efbbb50a975314ea7c/view

## Points of contact

- Kumok Kim, kumok.kim2.ln@army.mil, 0503-355-0642

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w51ll526ra004.