Design and cost-estimation documentation and author supervision for the Sowinko forestry retention reservoir

Summary

The procurement covers preparation of complete design and cost-estimation documentation for constructing a retention reservoir in the Sowinko forestry area, plot 631 d, based on an existing artificial water body. The contractor must obtain environmental and construction permits and provide author supervision during the subsequent construction works. The contract is expected to last up to 450 days, with author supervision continuing until the works are properly completed, but no later than 31 December 2028. Offers must be submitted electronically by 1 September 2026 at 09:00. The award criteria are price at 60% and the designer’s experience at 40%. A bid guarantee of PLN 2,500 is required, and the successful bidder must provide performance security equal to 4% of the total gross offer price.