Ventilation system maintenance and filter replacement

Summary

Kiinteistö Oy Auroranlinna is procuring maintenance of ventilation systems at its properties, divided into two lots: East and West. The work includes cleaning ventilation valves and ductwork, replacing and cleaning air filters, and adjusting ventilation systems. One supplier will be selected for each lot under a two-year framework agreement, with up to two optional one-year extensions; quantities are estimates and there is no minimum purchase obligation.