Renovation of the courtyard building at Töykkälänkatu 17

Summary

The tender concerns the renovation of the courtyard building at Töykkälänkatu 17 in Turku. The works include a complete replacement of the second-floor ventilation system, removal of obsolete ducts, fans and equipment, installation of a Panasonic HZ35ZKE air-source heat pump, and any necessary heating and domestic-water pipe modifications along the ventilation routes. The first-floor extract ventilation and the laundry’s boosted ventilation are outside the stated scope. The surrounding buildings and apartments will remain occupied throughout the works. The tenderer must submit a detailed fixed total price, certificates showing compliance with social obligations, a dated and signed tender, and must inspect the site before submission. The tender is to be submitted by 30 September 2026 at 12:00 according to the tender document; works must start no later than early July 2026, and the tender remains binding for three months after the submission deadline.