Display is a communication tool complementary to the national certificate for public buildings that today has most of the Member States. With emphasis on local communication campaigns and providing a variety of communication tools, Display exceeds the requirements of the Directive on the energy of buildings (EPBD) Performance. In particular, post 'evolution' to show efforts and improving the energy efficiency of a building, by including on the same post the energy performance of the building on two years.
Cit’ergie is an operational device (label) addressed to local communities which want to improve their energy policy (sustainable energy actions plan) and its actions resulting from it. It awards the quality of actions, management of project, local concertation. The label is derived from the European label Energy Award.