The Municipality of Chios, in the context of its effort to protect the environment and natural resources, the transition to an environment-friendly economy and the response to climate change intends to provide energy shielding the Primary School of Pyrgi. The project will include all interventions for the energy upgrading of buildings. In more detail, the following actions will be taken: Thermal insulation work in the building shell. Replace all frames. Improve central heating. Replacement of luminaires.