Please note that this solicitation is not ready to be issued as of this date. The Embassy of the United States in Seoul, Korea requires replacement of aging HVAC units to new compatible geothermal HVAC units in the Yongsan Embassy Housing (YEH) compound, Seoul, Korea. All responsible sources may submit a quotation, which will be considered by the Contracting Officer. The Government plans to issue the solicitation in June 2026. The solicitation will be posted on the SAM.gov -no paper copies will be made available. Please see the RFQ for the actual response date and for specific quotation requirements.