Thermal renovation of the 30 dwellings of the residence Stéarinerie located 23 rue de la Stéarinerie in Dijon and built in 1974. The aim of this action is to: achieve operating savings — support and raise awareness among tenants about energy savings and economic and energy consumption gains. — helping to reduce greenhouse gas emissions The work includes: outdoor thermal insulation, installation of thermostatic valves on radiators, hygro-regtable VMC, lighting... The objective is to move from an initial consumption of 174.77 kWhEP/m².year (class C) to a target consumption of 75.60 kWhEP/m².year (class B) or an energy gain from the operation of: 99.17 kWhEP/m².year, and reach the level BBC renovation.