Works to replace the septic tank in the Isòvol settlement

Summary

The tender covers replacement of the existing septic tank serving the Isòvol settlement with a new temporary biological wastewater treatment plant. The contractor will build the plant and carry out the supporting works required for operation: earthworks and demolition, sewer network and inspection chambers, hydraulic and electrical connections, reinstatement of surfaces, health and safety measures, and quality control. The aim is to ensure proper wastewater treatment until the planned permanent treatment plant is built and to prevent untreated wastewater from being discharged into the environment. The contract is not divided into lots. The expected duration is two months, or 40 working days, with an anticipated start date of 1 October 2026. The budget is EUR 62,120.29 excluding VAT and EUR 75,165.56 including VAT. Offers are assessed on price (up to 60 points), an extended warranty (up to 5 points), a shorter execution period (up to 5 points), and a detailed, justified plan for shortening the works (up to 30 points). Participation includes demonstrating financial and technical capacity, attending a mandatory site visit before the submission deadline, and including the visit certificate and required offer documents. The procurement uses a simplified open procedure, and offers are submitted electronically.