Maintenance of ventilation systems and replacement of filters

Summary

The tender concerns maintenance of Kiinteistö Oy Auroranlinna’s ventilation systems, including cleaning ventilation valves and ductwork, replacing and cleaning filters, and adjusting ventilation systems. The procurement is divided into two lots: East and West. A tenderer may bid for both lots but may be selected for only one. One supplier will be selected for each lot and awarded a framework agreement. The initial framework agreement term is two years, with the contracting authority having the right to use up to two one-year options. The selected suppliers may act as reserve suppliers for the other lot when needed. The stated quantities are estimates, and the contract does not oblige the contracting authority to order a fixed quantity. The tender submission deadline is 5 October 2026 at 12:00 UTC.