Suvilahdenkatu and Vilhonvuorenkatu – General Contract

Summary

The procurement concerns a general construction contract for the Suvilahdenkatu and Vilhonvuorenkatu project in Helsinki. The works include construction of streets and water infrastructure between Hämeentie and Sörnäisten rantatie, as well as works at the junction areas of Hämeentie, Pääskylänrinne, Pääskylänkatu and Sörnäisten rantatie to the extent required for connecting the structures. The contractor must also carry out site management duties and site services covering the related separate contracts and the contracting authority’s separate procurements. The project is a lump-sum contract, and the contractor will act as the main contractor and principal implementer responsible for the worksite. The entire site must be operated as a low-emission construction site. The first interim milestone, including water infrastructure, municipal engineering connection works and surfacing at the Sörnäisten rantatie–Vilhonvuorenkatu junction up to chainage 295, must be completed and open to traffic by 30 December 2026. All works must be completed, accepted and have the required authority and inspection approvals by 29 October 2027. The deadline for submitting tenders is 12 October 2026. The contract will be awarded to the lowest-priced tender among tenders that meet the stated suitability requirements. Precise exclusion, qualification and compliance requirements were not included in the machine-readable notice and must be verified in the official tender documents.