Replacement of external windows and doors of Building 4 – Nantes Atlantique

Summary

The tender concerns construction works to replace the external windows and doors of Building 4 at Nantes Atlantique. It is divided into two lots: the supply and installation of aluminium external joinery, and the installation of a mechanical ventilation system with heat recovery. Bidders must demonstrate sufficient financial and technical capacity and provide relevant references, qualifications, workforce and management information, and details of the available equipment. The tender submission deadline is 22 October 2026 at 12:00.