Selection of a drainage designer

Summary

The procurement concerns drainage planning and implementation supervision for the Liljendal land redistribution area in Loviisa, covering approximately 500 hectares, including about 200 hectares of changing parcels. The work includes clearing approximately 1.5 km of main drainage ditch, supplementary subsurface drainage over approximately 20 hectares, approximately 200 m of head ditches and approximately 4,000 m of boundary-ditch piping. The contractor must prepare the plans, carry out the required field investigations and consultations, supervise implementation and act as safety coordinator. Plans must be completed by 15 November 2026, and the bidder must be able to begin field investigations and consultations immediately after selection. The contract is awarded based on the most economically advantageous tender: total price accounts for 60% and quality for 40%. The tender must be submitted through Hilma by 30 September 2026 at 12:00.