Construction of domestic wastewater treatment plants at educational and cultural facilities in Gmina Dobra

Summary

The tender covers the design and construction of four biological wastewater treatment plants at schools and cultural facilities in Gmina Dobra. The contractor must arrange the design work, required approvals and building permits, supply and installation of the equipment, sewer and electrical connections, discharge of treated wastewater into watercourses, testing, obtaining occupancy permits, user training and as-built surveying. The works must be completed by 15 October 2027. The tender must be submitted electronically in Polish by 30 September 2026 at 10:00, and bidders must remain bound by their tenders until 29 October 2026. Price accounts for 60% of the score, while the warranty and defects-liability period accounts for 40%. The minimum warranty and defects-liability period is 36 months, with an extension possible up to 8 years. The selected bidder must provide performance security equal to 5% of the contract value.