Maintenance of heating, ventilation and sanitary systems at the Luther Ensemble

Summary

The tender concerns maintenance of the heating, ventilation and sanitary systems at the Luther Birthplace Ensemble. The contract lasts six years, consisting of a four-year initial term and an optional two-year extension. The services include, among other things, maintenance of one Bosch gas condensing boiler, one Junkers gas condensing boiler and the sanitary systems of the Luther Ensemble. Bidders must provide three references for heritage-protected projects completed during the last five years, a bidder declaration and the required registration or register extract. Tenders must be submitted electronically by 9 October 2026 at 10:00. Price is the only award criterion, and variants are not permitted.