The main objective of the project “Strengthening the potential of the spa region by expanding the medical base in the Health Sanatorium”At the Tężnia“in Inowrocław” is to expand the health infrastructure for organised stays of patients increasing employment by 11 posts. The development of the medical base will create an infrastructure enabling comprehensive treatments to improve the health status of patients based on natural balneotherapy factors, i.e. directly pressed from the mineral healing water “Solanowa” qualified as chloro-sodium-sulphur water and natural waters with rich health qualities such as “Jadwiga” and “Inovrocławianka”. The project will ultimately contribute to an increased number of patients using health services for full payment as part of the spa tourism offer. The project related to the expansion of the spa treatment base includes the creation of rooms for the regeneration of organisms in a total of 51 and includes 3 1-bed rooms and 48 2-bed roomsFor a total of 99 patients. Rooms for the regeneration of organisms will be arranged on 4 floors: on the ground floor 1 1-bed room and 12 2-bed room, on the first floor 12 2-bed rooms, on the second floor 1 1-bed room and 12 2-bed rooms, on the third floor 1 room 1-bed room and 12 2-bed rooms. The project also includes storage and technical spaces – a sub-note of central heating rooms and other auxiliary rooms. In addition, corridors, stairways, hospital-type crane and connector. The extension designs full installation equipment: water, sanitary sewerage, rainwater, thermal and electrical sewerage.