This is a pre-solicitation notice for a firm-fixed price construction contract to improve water infrastructure at the U.S. Embassy in Managua, Nicaragua, with an estimated project magnitude between $1,000,000 and $5,000,000. The work involves the full replacement and relocation of the exterior potable water system and improvements to the stormwater utility infrastructure, including a new retention facility. The contract award is anticipated in the fourth quarter of 2026, and the contractor must phase the work to maintain embassy operations and coordinate with another ongoing project on site. Interested, qualified companies must submit a written letter of interest by a specified deadline to receive the solicitation package and must demonstrate the ability to provide Irrevocable Letters of Credit or Bonds totaling 40% of the contract value. The contractor must have all appropriate permits and licenses to perform construction work in Nicaragua and be proficient in English.