The subject of the project is the installation of a total of 1244 photovoltaic panels on the roof structures of 4 selected buildings in the area of the regional hospital. The purpose is to achieve energy savings by reducing the consumption of incoming energy by installing RES. The aim of the project, from an economic point of view, is mainly to reduce the cost of produced and simultaneously consumed electrical energy within the hospital premises. The electricity produced will be for own consumption of the premises only, delivery to the distribution network is not expected.