Complete renovation works for Suomenlinna C84

Summary

The tender concerns a fixed-price general contract for the building-phase renovation of building C84 in Suomenlinna, Helsinki. The works include renewing wet rooms and technical building systems, improving the moisture performance of the ground floor, replacing ventilation, heating, water, drainage and electrical systems, and converting the apartments from mechanical extract ventilation to gravity ventilation. The works are planned for 2026–2027 and have an estimated value of EUR 2,000,000. The contract is procured in two phases: Phase I is binding on the contracting authority, while Phase II is an option subject to sufficient state budget funding. A mandatory site visit is required before submitting a tender, and the offer must price the two phases separately. The tender deadline is 22 September 2026 at 11:00 UTC.