Restoration of the Kuninkoja stream channel

Summary

The contract concerns restoration of the Kuninkoja stream channel in the Suikkilankulma and Suikkilanmäki areas of Turku. The works include excavating a new meandering channel section, filling parts of the old channel, landscaping, constructing earth and stone dams, spawning gravel beds and grade-control structures, and carrying out green construction works including planting trees and shrubs. The estimated value is EUR 300,000, and the contract will be awarded as a lump-sum works contract. Tenders must be submitted by 23 September 2026 at 09:00. Green criteria, energy efficiency, fair working conditions and SME participation are taken into account. The detailed scope and participation requirements must be checked in the tender documents.