International congress centre with the largest audience hall in the country with 4,000 seats. Furthermore, there are 15 conference halls, an exhibition area and a number of other facilities. For the construction, concrete, glass and steel have been the mainly used materials.

The Sava Centar was declared a cultural monument in April 2021, making it a listed building. Renovation work began in December 2021, which was to be carried out in accordance with the original design. The exposed concrete, for example, was polished. The work was completed in November 2023. The investment amounted to over 100 million euros (last updated on February 12, 2025).