The Regional Procurement Support Office (RPSO) hereby provides the following pre-solicitation notice in respect of the issuance of a Request for Proposal (RFP) for: Refurbishment of the Winfield House Cottages U.S. Embassy London, United Kingdom The solicitation may result in award of a firm-fixed price bid/build construction contract in the third quarter of 2026. Qualified firms interested in this solicitation shall submit an expression of interest in writing to Ms. Patticha Gruenbeck at GruenbeckP@state.gov, with a copy to FrankfurtRPSO@state.gov, no later than 15:00 Central European Summer Time (CEST) on Friday, June 12, 2026 , using solicitation number 19GE5026R0090 in the subject line.