The subject of the project is thermomodernisation and modernisation of the building of the School Complex with Integration Branches at ul. Czarniecki 22 in Tychy. The scope includes: — warming of the external walls with styrofoam g. 14 cm, – warming of the walls with styrofoam g. 14 cm, – warming of the attic with mineral wool 19 cm, forging and ceiling of the basement with polystyrene g. 10 cm, – replacement of door and window joinery, – replacement of central heating installations together with radiators and water-wall installations, – execution of a band drain around the building, – execution of mechanical ventilation with heat recovery in the gym, – replacement of indoor and outdoor lighting fixtures with energy-saving LED type, – replacement of lightning system, – repair and modernisation works accompanying and electrical, – land development, pavement, – construction of a passenger lift for disabled students. The following will be saved as a result of the investment: 24,47 MWh/r e.e., 2055.80 GJ/r e.c., CO2 reduction 214,21 t/y.