This tender, issued by SID Nord-Ouest on behalf of DGA MI, concerns the construction of a new building and associated VRD (Voiries et Réseaux Divers — roads, utilities, and external networks) works as part of the redesign of the southern entrance of a site located in Bruz (Ille-et-Vilaine, France). The project involves civil engineering and building construction works linked to the reconfiguration of the site's southern access area. The scope covers both the new building structure and the associated infrastructure/utility networks.