The subject of the project is the energy modernisation of 11 public utility buildings located in the Dąbrowa Górnicza commune, including the following thermo-modernisation works: — insulation of external walls of buildings, stropodachów and roof, – replacement of window and door joinery, – construction of mechanical ventilation, – modernisation of heating system – replacement of central heating installations, insulation of pipes according to WT, installation of perlators, – modernisation of heating system – replacement of central heating systems, including installation of radiators with thermostatic valves, insulation of pipes according to WT, installation of heating systems, installation of heaters with thermostatic valves, insulation of pipes according to WT. — replacement of existing lighting with LED with motion sensor control, preparation of documentation, author supervision and investor’s supervision and promotion of the project. The investment reduces CO2 emissions by 1087.98 Mg/year and reduces PM10 by 0.7644 tonnes/year.