Roof maintenance at Sanssouci Park 2026–2029

Summary

The tender covers maintenance of the roofs and rainwater systems of buildings in Sanssouci Park during 2026–2029. The work includes cleaning roofs, gutters and downpipes, removing vegetation and debris, inspecting their condition and carrying out minor repairs. It may also involve snow and icicle removal and thawing frozen gutters and pipes. The contractor must protect the historic buildings, dispose of waste properly and document conditions with photographs before and after cleaning. Maintenance is generally carried out twice a year, in spring and autumn. The procurement is divided into three lots, and bids may be submitted for one or more lots. Bidders must provide either prequalification evidence or Form 124, together with two comparable references in heritage conservation. The submission deadline is 27 October 2026 at 08:30, and price is the sole award criterion.