The planned investment includes thermal modernisation of two facilities owned by Uzdrowiska Ciechocinek S.A. The project consists of: 1)thermal modernisation of the building of Spa Hospital No. 1 at ul. The National Army 6 in Ciechocinek, where planned works of thermomodern. The project will be subjected to the historic three-storey building of Łazienek IV together with the ground floor building of the brine pool. As part of the Project, construction works (thermomodern.) will be carried out in the form of: replacement of window and door joinery, processing of window and door openings, plastering and painting of walls from the inside and outside. (elevation) within the window and door opening cavity, making internal window sills and supplementing damaged external window sills. (after window replacement), installation of an intelligent system regulating the operation of radiators (replacement of thermostats, installation of local temperature meters, window opening sensors);2)thermomodernisation of the Management Board building (so-called Palace of the Board) at ul. T.Kościuszki 10 in Ciechocinek. As part of the project, construction works (thermomodern.) in the form of:-renovation of the roof covering (replacement and protection of the plating, insulation of the ceiling) and roof structure (renovation of the roof truss);-renovation of the roof (strengthening of the ceiling structure above the ground floor, renovation of the ceilings of the ground floor rooms);-renovation of the facade, replacement of parts of window and door joinery, renovation of basement rooms (insulation of the walls of the basement + drying of the walls of the fudament.), the entirety of the works and the types of thermomodernisation improvements specified in the Project are consistent and result from the Energy Audits. for each of the above mentioned facilities.The investment was designed in accordance with the mandatory principles of technical and construction knowledge, based on consultations with the designer in the field of economically and ecologically beneficial technological solutions for particular elements of the project.Investment will have a positive impact on natural resources, including by reducing pollution. air with gases, reducing heat losses.