The proposed act concerns the completion of the act for the renovation of the energy upgrade of the infrastructure of the High School of Krinides secondary school of Philippi in Kavala by replacing high energy efficiency frames insulation of the exterior walls of all school buildings insulation of the gymnasium adding insulation to the roof adding external fixed shades to the openings of the south and north side of the building High School adding shades to the exterior space Also, the accessibility infrastructure will be upgraded and the courtyard will be formed