With the opening of the wellness centre, Slovene company Terme Olimia completed its EUR 15 million investment in the spa.
The Slovene company bought the recreation complex three years ago and began its reconstruction and modernisation. The spa also has several indoor and outdoor swimming pools and a four-star hotel.
Terme Tuhelj has reported a revenue increase of 76 per cent from 2006, while the number of bed nights rose 47 per cent.