Maintenance of sanitary installations at the Augusteum and Melanchthonhaus

Summary

The tender is for annual maintenance of the sanitary installations at the Augusteum and Melanchthonhaus. The contract runs from 1 January 2027 to 31 December 2032: the initial term is four years, with an option for the contracting authority to extend it by two years. Bids must be submitted electronically by 26 October 2026 at 10:30; alternative bids are not permitted. Price is the only award criterion. The bidder must submit a bidder declaration, three references for heritage-protection work performed within the past five years, and proof of registration in the crafts register or a recent extract from the commercial or business register. Payment is based on documented work performed and is due within 30 days; no advance payments will be made.