The object of the project is the complex thermal modernisation of the public utility building, which is the building of Primary School No. 9 at ul. Korczaka 2 in Tarnowskie Góry. Comprehensive thermomodernisation will consist of warming: ceiling above the entrance to the building, refurbishments, roofs of entrances, walls of the building above the plinth, plinth walls, walls in the ground (fundament), modernisation of the central heating system, installation of a new joinery/smitter, restoration of dismantled/damaged elements as a result of thermomodernisation works, installation of energy-saving LED lighting, renovation and warming of chimneys, repair of reinforced concrete elements, renovation of: coal chute on the facade, damaged plaster in the gym, external stairs and steel elements. The aim of the project is to thermal insulation of the premises and to improve the thermal conditions of the building, as well as to improve the comfort of the use of the building as well as to reduce the need for energy needed for its heating.