Design of a viewing platform and stairs in front of the Astuvansalmi rock paintings

Summary

The tender concerns the design of a viewing platform and stairs in front of the Astuvansalmi rock paintings in the Ristiina area of Mikkeli. The design must cover both structural and architectural solutions, with the main emphasis on structural design, and the completed documentation must be sufficient for carrying out and subsequently procuring the construction works. The site is protected, so cultural heritage, archaeological and landscape protection requirements must be taken into account. The contractor will be selected from suitable bidders on the basis of the lowest-priced compliant tender. The bidder must submit the required references, be prepared to present a work schedule and participate in remote clarification negotiations. The tender must be submitted by 30 September 2026 at 12:00; questions may be submitted until 18 September 2026 at 12:00. Construction of the viewing platform is planned for 2027.