The project concerns the modernisation of the building located in Zawiercie at ul. Niedziałkowskiego 15, intended for a public utility building (the building is located in the historic TAZ estate in Zawiercie). Thermomodernisation works will consist of the performance of insulation of the facility in BSO technology together with the replacement of sheet metal treatment, roof gutters and drain pipes, reconstruction of the attic. Thermomodernisation of the building will be carried out (the whole building: external walls including excavation and insulation of cellar walls, insulation of the floor on the ground, insulating the walls of the ground floor, floor and stropod as well as insulation of the ceiling of the basement from the inside. The project also assumes the replacement of window and door joinery, as well as replacement of the installation, which as a result of the replacement of the coal boiler with an air/water type heat pump. The project will improve the environment by reducing emissions of CO2, NOx, SOx and dust into the atmosphere.