Design and supervision services for the rehabilitation of the Bois Joalland Dam

Summary

The City of Saint-Nazaire is procuring design and works-supervision services for the rehabilitation of the Bois Joalland Dam. The assignment covers studies and monitoring to strengthen and bring the dam up to current standards, restore accessible pedestrian and cycle routes, maintain the downstream reserved flow, and adapt culverts as far as Guindreff Pond. It includes design and preliminary studies, tender assistance, design review, works supervision, handover support, coordination, geotechnical studies and regulatory filings. The estimated works budget is €2,850,000 excluding VAT, with completion targeted no later than 31 December 2028.