Construction of a Prison Service Operations Base at La Janais, Saint-Jacques-de-la-Lande

Summary

The procurement covers construction of a prison-service operations base at the La Janais site in Saint-Jacques-de-la-Lande. The works are divided into five macro-lots: site preparation, infrastructure and landscaping; building structure and general construction; heating, ventilation, cooling and plumbing; electrical, security and photovoltaic works; and shooting-range equipment. The project has three phases: the initial phase covers common works and construction of the ERIS base, optional phase 1 covers the shooting range, and optional phase 2 covers the canine unit. Bidders may submit offers for all five macro-lots. The submission deadline is 16 November 2026 at 12:00, and bids must remain valid for 180 days. The planned duration of the works is 18 months. Offers are evaluated on price (40 points), technical merit (50 points) and environmental merit (10 points). Bidders must provide turnover information, a list of works from the previous five years, five relevant references, and the professional qualifications or equivalent evidence required for the relevant package. A site visit is mandatory for macro-lots 1 and 2. Offers must be submitted electronically in French and euros; variants are not permitted. A confidentiality undertaking must be signed before plans and technical documents are provided. The works must comply with social-inclusion and environmental execution requirements.