Design and construction of the Ribeira da Riguinha channel extension

Summary

The Municipality of Matosinhos is procuring the design and construction works to extend the Ribeira da Riguinha channel in the Matosinhos area of Portugal. The works must be completed within 10 months, and the estimated base price is EUR 7,750,000 excluding VAT. Tenders will be evaluated on price (40%) and quality (60%). Tenders were due by 18 October 2026 at 23:59 and must remain valid for 66 days from the submission deadline. Variant tenders are not permitted. The successful bidder must provide contract security equal to 5% of the contract price.