Summary
The U.S. Department of State issued a Request for Quotation to replace an existing boiler with a Vaillant gas condensing unit that includes integrated domestic hot water heating. The scope includes professional dismantling and disposal of the old equipment, inspection of the existing chimney, installation per applicable German technical codes and standards (DIN, TRGI, VDE), installation of safety/control components, provision of documentation, and a mandatory site visit prior to quotation. The opportunity was published July 2, 2026 and offers are due July 15, 2026 (5:00 PM GMT+2 / 2026-07-15T15:00:00Z).