Pile driving works for portal foundations on Ristipellontie

Summary

The tender concerns the construction of portal foundation piles at the Ristipellontie/Vihdintie intersection in Helsinki. The contractor must provide a unit-price tender covering all necessary work stages, materials, machinery, equipment and labour. The scope includes procuring and driving D200 RR steel pipe piles with a 12.5 mm wall thickness, extending and cutting the piles, and procuring rock tips and pile caps; four piles are specified per foundation. The works are scheduled for September–November 2026, with the detailed schedule to be agreed later. The estimated value is EUR 20,000, and the tender deadline is 15 September 2026 at 09:00 UTC. The contractor must inspect the site and take account of the concurrent construction of the intersection area.