Roof renovation of Heureka Science Centre

Summary

The open procedure concerns the renovation of the roof of Heureka Science Centre for Kiinteistö Oy Tiedepuisto. The overall construction contract covers site management duties, all building and building-services works, demolition works and site services required under the tender documents, to be completed and made operational in accordance with the plans. Work may start after contract signature, with an effective construction period of six months. The tender must be submitted by 14 September 2026 at 12:00, and the bidder must attend one of the mandatory site visits on 1 or 2 September 2026.