ardenne Métropole, an agglomeration community grouping together 58 municipalities including Charleville-Mézières and Sedan, wishes to undertake an exemplary approach in the process of valorization and energy improvement of its heritage immobilier.il is therefore necessary today for the community to have an in-depth knowledge of its heritage and its energy performance. This is why Ardenne Métropole is today launching a service contract with purchase orders, in the form of a grouping of orders, concerning the realization of energy audits.Tertiary decree:In parallel with this general intention, public institutions must meet the obligations to reduce energy consumption, governed by the "Tertiary Decree", within the framework of the Elan law.This decree concerns tertiary buildings of more than 1000 m2, and requires a reduction in energy consumption:- by 40% by 2030;-

thermal diagnostics

Passive certification

Air tightness test