The subject of the project is the complex thermal modernisation of the public utility building, which is the building of the Żyglinek OSP at ul. Circular 1 in the Silesian Town. It will consist of: demolition works, insulation of facades, warming of ceilings, installation of window and door joinery, insulation and insulation of foundations, installation of energy-saving LED lighting, modernisation of the hot water system, installation of photovoltaic panels (on-grid), installation of ventilation installations, installation of air-conditioning installations and restoration of dismantled/damaged elements as a result of thermomodernisation works. Implementation of the project is aimed at thermal insulation of the premises, improvement of the thermal conditions of the building, improvement of the comfort of use of the building, as well as reducing the demand for energy needed for its heating. In addition, the implementation of the project will contribute to reducing emissions of pollutants into the atmosphere and low energy efficiency in the public sector.