Ecological restoration, landscape redevelopment and spatial reorganisation of the seafront and Boulevard des Sables in Biscarrosse

Summary

The tender concerns a single-award public works-design services contract for the ecological restoration, landscape redevelopment and spatial reorganisation of the seafront and Boulevard des Sables in Biscarrosse. The estimated works budget is EUR 5,400,000 excluding VAT, and the anticipated duration of the design mission is 72 months. The contract includes one firm tranche and three optional tranches covering studies, project design and assistance with works procurement, execution and works supervision, reception assistance, and scheduling, coordination and management. The successful team will need to develop an adaptive coastal-resilience project covering dune restoration, reversible facilities, circulation and parking, ecological and landscape design, regulatory procedures, technical investigations, cost planning and stakeholder engagement. The firm tranche is planned for 10 months, with an updated diagnosis in March 2027, an outline design and phasing decision in July 2027, and the detailed preliminary design and technical programme in October 2027. Bids must be submitted electronically by 7 October 2026 at 12:00 and remain valid for 120 days. Offers are assessed on price at 30% and technical value at 70%. The technical assessment covers understanding of the context and challenges, methodology and quality of deliverables, and the combined skills, coastal references and complementarity of the team.