The U.S. Embassy Berlin requires the replacement of two existing boiler systems with a modern Vaillant ecoCOMPACT VSC 206/4-5 90 gas condensing unit featuring integrated hot water preparation, as well... The U.S. Embassy Berlin requires the replacement of two existing boiler systems with a modern Vaillant ecoCOMPACT VSC 206/4-5 90 gas condensing unit featuring integrated hot water preparation, as well as the deinstallation of the old boilers. A site visit may be held if deemed as being beneficial prior to quotation submission. To request the solicitation documents please email with the requisition number in the title. Quotations will be accepted until June 9th 2026.