Monitoring and assessment of ecosystems and water management in the Marais poitevin

Summary

The tender covers monitoring and assessment of wetland ecosystems and water management in the Marais poitevin across 34 hydraulic units. It is divided into five lots: monitoring grassland vegetation (estimated value EUR 110,000), monitoring canal vegetation (EUR 70,000), monitoring water quality (EUR 250,000), consolidating water-quality data and making it available on the Naïades data platform (EUR 30,000), and operational coordination of monitoring and the assessment of environmental variables (EUR 240,000). The overall estimated value is EUR 820,000 and the framework agreement has a maximum value of EUR 900,000. The contract runs for four years and may be extended up to three times; the notice does not specify the length of the extensions. The framework agreement may include up to five operators, and tenders may be submitted for and awarded up to five lots. Tenders must be submitted electronically by 12:00 on 2 November 2026 and remain valid for 120 days. Variants are not permitted, and electronic invoicing is required. Check the tender documents for the detailed participation and evaluation requirements.