The subject of the project is the thermal modernisation of the SP No. 2 building in Brenna using renewable energy sources. The investment will include: — warming of the plinth and foundation walls together with the reconstruction of stairs – cellar warming – floor warming – replacement of 3 kilns for 2 condensation furnaces in the boiler room together with automation and instrumentation – installation of a heat pump with a storage tank for central heating and performing associated works – exchange of central heating installations with housing, reforging and painting works; replacement of radiators with accompanying robots – installation of photovoltaic installation – partial replacement of window and door carpentry. The implementation of the project will increase the energy efficiency of the building SP 2. Planned period of implementation of the project in kind: December 2017 – September 2018 – receptions, obtaining a usage permit.