Renewal works for wastewater network pipelines

Summary

The tender concerns the renewal of wastewater networks in Lorient, covering several boulevards and streets. The works include removing existing pipes and structures, installing new wastewater, stormwater and selected drinking-water pipelines, making connections, constructing inspection chambers, restoring roads and pavements, and, where required, providing traffic management and pumping. The expected contract duration is 24 months and the execution period is 12 months: 6 months for the firm tranche and 6 months for the optional tranche. Tenders must be submitted electronically by 16 October 2026 at 12:00. The award criteria are technical quality at 50%, price at 45%, and the quality of construction-waste management at 5%. Participation requires evidence of financial and technical capacity, relevant previous experience, and submission of the required application and tender documents.