Design and cost-estimation documentation for the sanitary sewer network in Poświętne municipality (3 lots)

Summary

The tender covers design and cost-estimation documentation for sanitary sewer networks in the Poświętne municipality, divided into three lots. Bids may be submitted for all lots. The contract period is 24 months and includes an option for approximately 25 author’s supervision assignments during the construction works: 20 with site visits and 5 without site visits, over a 12-month construction period. The bidder must demonstrate relevant experience, provide two separately qualified designers, submit the required declaration and bid guarantee, and lodge the bid electronically in Polish by 2 September 2026 at 10:00. The award criteria are price (60%) and the experience of the sanitary-installation designer (40%).