The project is a partnership project implemented by 15 local government units (Nyska County as Project Leader and 14 partners) and has an integrated character. It will include a deep thermal modernisation of 21 public buildings located in the Southern Subregion, including: 1) Inscribed in the Municipal Register of Monuments of Głubczyce commune building ZSO in Głubczyce, located at ul. Kochanowskiego 22, 2) entered into the Municipal Register of Monuments Prudnik building OPS located at ul. Traugutta 10 in Prudnik, 3) inscribed in the Municipal Register of Historical Monuments of Korfants Municipal Office building in Korfantów. The scope of planned thermal retrofitting works has been determined on the basis of energy audits carried out and includes, among others: • construction works related to warming of vertical and horizontal partitions of buildings, • replacement of window and door carpentry, • replacement and modernisation of central heating systems, • replacement of heat sources for energy efficient, • replacement and modernisation of systems c. w. u., • installation or modernisation of ventilation and air conditioning systems, • installation of energy-saving LED lighting. The project’s products will be: • Number of energy-efficient buildings: 21 pieces, • Number of built units of electricity generation from RES: 1, • Number of built units of heat generation from RES: 8 pcs, • Additional capacity to generate electricity from renewable sources: 5.85 MWe, • Additional capacity to generate heat from renewable sources 0.32 MWt, • The usable area of buildings undergoing thermal modernisation: 36247,04 m².