The purpose of this investment in the energy rehabilitation of buildings A and B of SB Jesenice is: — remedy the technical deficiencies in the current state of the envelope and installation systems of the buildings under consideration, resulting from the fact that they were built under conditions of general energy waste; — ensure the energy and environmental sustainability of energy-integrated buildings; — ensure the necessary and appropriate climate comfort in renovated buildings; — to achieve minimum primary energy consumption in renovated buildings and minimum environmental pollution.