The project concerns the construction of RES installations: PV installations and heat pumps with a total installed capacity of 199.94 kW for public buildings in the municipality of Besko. Within the framework of the project, the following will be implemented: — PV installation with a power of 7,56 kW for construction. Municipal Office in Besk on ul. Podkarpacka 5 (installation on the roof of the building – roof covering from sheet metal), -6 PV installations with a total power of 148.38 kW for the Municipal Economy Plant (wastewater treatment plant) at ul. Starowiejska 99 in Besk (installation with a capacity of 32.13 kW on the ground at the administrative building, installation with a power of 33.08 kW on the roof of the building. administr. — trapezoidal roofing, installation with a capacity of 17.96 kW on the roof of the warehouse building – trapezoidal roofing, installation with a power of 13.86 kW on the roof of the building building. social roof covering from bituminous plate, installation of 11.66 kW on the roof of the building. reactor roof covering of reinforced concrete plate with bituminous papa coating, and installation with 39.69 kW on ground at the reactor, – two heat pumps with a total power of 44 kW for sewage treatment plants. Starowiejska 99 in Besk (one pump with a capacity of 27 kW in the sewage plant, the second pump with a capacity of 17 kW in the social building). The aim of the project is to increase the production of energy from RES in public buildings in the municipality of Besko. This will contribute to improving the energy security of the municipal sector and contribute to improving the quality of life of the population while respecting the principles of environmental protection. The specific objectives shall include: — improving air quality by reducing pollutant emissions: CO2 and PM10 – saving energy supply costs, – increasing the share of renewable energy in the energy balance by using RES technologies, – promoting attitudes related to energy saving and environmental protection, – combating climate change, – enhancing the resilience of local energy systems to the risks arising from the risks