The U.S. Embassy in Rome, Italy, requires a contractor for an HVAC systems upgrade at the USUN building, including replacing chillers, cooling towers, fan coil units, and an air handling unit. The project is estimated between $500,000 and $1,500,000, with a firm fixed-price contract expected to be issued during the third quarter of calendar year 2026. The contractor must hold an SOA certification OG11 Cat II and be authorized to operate in Italy. Interested firms must express interest by written correspondence no later than 08 July 2026. The successful contractor will also need to provide an Irrevocable Letter of Credit totaling 40% of the contract value.