the Department of Vendée wishes to renovate the Hôtel du Département. The chosen scenario aims to reduce energy consumption by 60% by 2050. The thermal improvement work envisaged concerns the building envelope, the reduction of glazed surfaces, the installation of geothermal energy and the development of certain interior spaces. The estimated amount of the operation at this stage is 10 million euro(s) all expenses combined. The mission is divided into 5 phases: feasibility study, assistance in the selection of a project management team, assistance in the design phase, assistance in the realization phase and guarantee of perfect completion / performance monitoring. Estimated start date of benefits: September 2023

the Department of Vendée wishes to renovate the Hôtel du Département. The chosen scenario aims to reduce energy consumption by 60% by 2050. The thermal improvement work envisaged concerns the building envelope, the reduction of glazed surfaces, the installation of geothermal energy and the development of certain interior spaces. The estimated amount of the operation at this stage is 10 million euro(s) all expenses combined. The mission is divided into 5 phases: feasibility study, assistance in the selection of a project management team, assistance in the design phase, assistance in the realization phase and guarantee of perfect completion / performance monitoring. Estimated start date of benefits: September 2023