Construction of household wastewater treatment plants in the Opole Lubelskie municipality

Summary

The tender concerns a design-and-build project for 51 individual household wastewater treatment plants serving single-family homes in the Opole Lubelskie municipality, plus one plant for a public-use building in Kazimierzów. The contractor must prepare the design documentation, obtain the required approvals and permits, provide author supervision, carry out the construction works, surveying and as-built documentation, and complete the project within 9 months. Offers must be submitted electronically in Polish by 29 September 2026. Award criteria are price (60%) and warranty period (40%): the minimum warranty is 48 months, while a warranty of 60 months or more receives the full warranty score.