Boiler upgrade U. S. Embassy Madrid, Spain

The Department of State, U.S. Embassy Madrid is soliciting competitive proposals for a boiler upgrade project at the embassy facility. The procurement involves modernization of the existing heating system, which currently operates as a closed-loop configuration serving both heating and domestic hot water demands. The system comprises three natural gas boilers with approximately 575 kW capacity each (1,725 kW combined) and one diesel backup boiler providing approximately 1,200 kW of capacity. Potential offerors must demonstrate technical expertise in hydronic heating systems, domestic hot water applications, and fuel-type specifications to develop competitive proposals. The solicitation was posted on April 17, 2026, with proposals due by May 7, 2026, allowing interested parties approximately three weeks to prepare and submit their bids.

This solicitation includes no set-asides and falls under NAICS category 236220 (Commercial and Institutional Building Construction) and PSC category Z1AA (Maintenance of Office Buildings). The government has released a Questions and Answers document (Questions and Answers No. 1) to clarify technical specifications of the existing heating system and support offeror understanding of project requirements. No incumbent contractor, award value, or specific budget range has been disclosed in the solicitation notice. The place of performance is located at the U.S. Embassy Madrid in Madrid, Spain (postal code 28006), and the project will involve upgrading the critical infrastructure supporting the embassy's operational heating and hot water systems. Interested contractors should review the Q&A documentation thoroughly and submit proposals by the May 7, 2026 deadline to be considered for award.