The project concerns the energy upgrade of the buildings of the General Hospital of Drama which will be upgraded from category D to category B of the Energy Efficiency Regulation of the KENAK Buildings The total building area of the buildings in which the works will be carried out is about 23460 m2 and the useful heated surface is about 21790 m2. The energy upgrade of the buildings of the General Hospital of Drama is of great importance for the Prefecture mainly for the secondary health care of the residents of Drama.