Poland – Wastewater treatment plant construction work – Rozbudowa oczyszczalni ścieków w miejscowości Niepruszewo, gmina Buk, w formule zaprojektuj i wybuduj

Open tender for the expansion of a wastewater treatment plant in Niepruszewo, Poland, under a design-and-build contract. The buyer is Zakład Gospodarki Komunalnej. The tender is EU-funded and subject to sector regulations. The estimated value is not disclosed. The deadline for submission is 30 June 2026, 13:00 local time. Award criteria include price (60%), guarantee period (10%), and experience of the construction manager (30%). Strict eligibility criteria include financial capacity (minimum 3.5M PLN), insurance (minimum 3M PLN), and extensive technical references for similar projects.