The subject of the project is to perform thermomodernisation works in 5 public buildings located in the Mierzęcice commune: 1) building of the Municipal Office in Mierzęcice, 2) building of Primary School No. 2 in Mierzęcice, 3) common room building in Mierzęcika II, 4) building of the Municipal Water and Municipal Management Department in Mierzęcice, 5) building of the Volunteer Fire Service in Sadowiu. The aim of the project is to improve air condition through thermal modernisation of public utility facilities, therefore the project is directly part of the objective set for Submeasure 4.3.1 Energy efficiency and renewable energy sources in public and residential infrastructure – ZIT of the Central Subregion.